438419709

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 851641560

約数和(自身を除く): 413221851

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 49, 63, 81, 87, 91, 117, 147, 189, 203, 261, 273, 293, 351, 377, 441, 567, 609, 637, 783, 819, 879, 1053, 1131, 1323, 1421, 1827, 1911, 2051, 2349, 2457, 2637, 2639, 3393, 3809, 3969, 4263, 5481, 5733, 6153, 7371, 7911, 7917, 8497, 10179, 11427, 12789, 14357, 16443, 17199, 18459, 18473, 23733, 23751, 25491, 26663, 30537, 34281, 38367, 43071, 51597, 55377, 55419, 59479, 71253, 76473, 79989, 102843, 110461, 115101, 129213, 166131, 166257, 178437, 186641, 213759, 229419, 239967, 308529, 331383, 387639, 416353, 498771, 535311, 559923, 688257, 719901, 773227, 994149, 1162917, 1249059, 1496313, 1605933, 1679769, 2159703, 2319681, 2982447, 3747177, 4817799, 5039307, 5412589, 6959043, 8947341, 11241531, 15117921, 16237767, 20877129, 33724593, 48713301, 62631387, 146139903, 438419709]

約数ペア:

[(1, 438419709), (3, 146139903), (7, 62631387), (9, 48713301), (13, 33724593), (21, 20877129), (27, 16237767), (29, 15117921), (39, 11241531), (49, 8947341), (63, 6959043), (81, 5412589), (87, 5039307), (91, 4817799), (117, 3747177), (147, 2982447), (189, 2319681), (203, 2159703), (261, 1679769), (273, 1605933), (293, 1496313), (351, 1249059), (377, 1162917), (441, 994149), (567, 773227), (609, 719901), (637, 688257), (783, 559923), (819, 535311), (879, 498771), (1053, 416353), (1131, 387639), (1323, 331383), (1421, 308529), (1827, 239967), (1911, 229419), (2051, 213759), (2349, 186641), (2457, 178437), (2637, 166257), (2639, 166131), (3393, 129213), (3809, 115101), (3969, 110461), (4263, 102843), (5481, 79989), (5733, 76473), (6153, 71253), (7371, 59479), (7911, 55419), (7917, 55377), (8497, 51597), (10179, 43071), (11427, 38367), (12789, 34281), (14357, 30537), (16443, 26663), (17199, 25491), (18459, 23751), (18473, 23733)]