1387386

素因数分解:

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

素因数の和:57

約数の個数: 108

約数和(自身を含む): 4139226

約数和(自身を除く): 2751840

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, 121, 126, 143, 147, 154, 182, 198, 231, 234, 242, 273, 286, 294, 363, 429, 441, 462, 539, 546, 637, 693, 726, 819, 847, 858, 882, 1001, 1078, 1089, 1274, 1287, 1386, 1573, 1617, 1638, 1694, 1911, 2002, 2178, 2541, 2574, 3003, 3146, 3234, 3822, 4719, 4851, 5082, 5733, 5929, 6006, 7007, 7623, 9009, 9438, 9702, 11011, 11466, 11858, 14014, 14157, 15246, 17787, 18018, 21021, 22022, 28314, 33033, 35574, 42042, 53361, 63063, 66066, 77077, 99099, 106722, 126126, 154154, 198198, 231231, 462462, 693693, 1387386]

約数ペア:

[(1, 1387386), (2, 693693), (3, 462462), (6, 231231), (7, 198198), (9, 154154), (11, 126126), (13, 106722), (14, 99099), (18, 77077), (21, 66066), (22, 63063), (26, 53361), (33, 42042), (39, 35574), (42, 33033), (49, 28314), (63, 22022), (66, 21021), (77, 18018), (78, 17787), (91, 15246), (98, 14157), (99, 14014), (117, 11858), (121, 11466), (126, 11011), (143, 9702), (147, 9438), (154, 9009), (182, 7623), (198, 7007), (231, 6006), (234, 5929), (242, 5733), (273, 5082), (286, 4851), (294, 4719), (363, 3822), (429, 3234), (441, 3146), (462, 3003), (539, 2574), (546, 2541), (637, 2178), (693, 2002), (726, 1911), (819, 1694), (847, 1638), (858, 1617), (882, 1573), (1001, 1386), (1078, 1287), (1089, 1274)]