421639218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 144

約数和(自身を含む): 1248863616

約数和(自身を除く): 827224398

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2574, 3003, 3234, 3343, 3822, 4851, 5733, 6006, 6686, 7007, 9009, 9702, 10029, 11466, 14014, 18018, 20058, 21021, 23401, 30087, 36773, 42042, 43459, 46802, 60174, 63063, 70203, 73546, 86918, 110319, 126126, 130377, 140406, 163807, 210609, 220638, 257411, 260754, 304213, 327614, 330957, 391131, 421218, 478049, 491421, 514822, 608426, 661914, 772233, 782262, 912639, 956098, 982842, 1434147, 1474263, 1544466, 1801877, 1825278, 2129491, 2316699, 2737917, 2868294, 2948526, 3346343, 3603754, 4258982, 4302441, 4633398, 5405631, 5475834, 6388473, 6692686, 8604882, 10039029, 10811262, 12776946, 16216893, 19165419, 20078058, 23424401, 30117087, 32433786, 38330838, 46848802, 60234174, 70273203, 140546406, 210819609, 421639218]

約数ペア:

[(1, 421639218), (2, 210819609), (3, 140546406), (6, 70273203), (7, 60234174), (9, 46848802), (11, 38330838), (13, 32433786), (14, 30117087), (18, 23424401), (21, 20078058), (22, 19165419), (26, 16216893), (33, 12776946), (39, 10811262), (42, 10039029), (49, 8604882), (63, 6692686), (66, 6388473), (77, 5475834), (78, 5405631), (91, 4633398), (98, 4302441), (99, 4258982), (117, 3603754), (126, 3346343), (143, 2948526), (147, 2868294), (154, 2737917), (182, 2316699), (198, 2129491), (231, 1825278), (234, 1801877), (273, 1544466), (286, 1474263), (294, 1434147), (429, 982842), (441, 956098), (462, 912639), (539, 782262), (546, 772233), (637, 661914), (693, 608426), (819, 514822), (858, 491421), (882, 478049), (1001, 421218), (1078, 391131), (1274, 330957), (1287, 327614), (1386, 304213), (1617, 260754), (1638, 257411), (1911, 220638), (2002, 210609), (2574, 163807), (3003, 140406), (3234, 130377), (3343, 126126), (3822, 110319), (4851, 86918), (5733, 73546), (6006, 70203), (6686, 63063), (7007, 60174), (9009, 46802), (9702, 43459), (10029, 42042), (11466, 36773), (14014, 30087), (18018, 23401), (20058, 21021)]