138962898

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 319893120

約数和(自身を除く): 180930222

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 157, 222, 314, 333, 443, 471, 666, 886, 942, 999, 1329, 1413, 1998, 2658, 2826, 3987, 4239, 5809, 7974, 8478, 11618, 11961, 16391, 17427, 23922, 32782, 34854, 49173, 52281, 69551, 98346, 104562, 139102, 147519, 156843, 208653, 295038, 313686, 417306, 442557, 625959, 885114, 1251918, 1877877, 2573387, 3755754, 5146774, 7720161, 15440322, 23160483, 46320966, 69481449, 138962898]

約数ペア:

[(1, 138962898), (2, 69481449), (3, 46320966), (6, 23160483), (9, 15440322), (18, 7720161), (27, 5146774), (37, 3755754), (54, 2573387), (74, 1877877), (111, 1251918), (157, 885114), (222, 625959), (314, 442557), (333, 417306), (443, 313686), (471, 295038), (666, 208653), (886, 156843), (942, 147519), (999, 139102), (1329, 104562), (1413, 98346), (1998, 69551), (2658, 52281), (2826, 49173), (3987, 34854), (4239, 32782), (5809, 23922), (7974, 17427), (8478, 16391), (11618, 11961)]