751734189

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 1142115128

約数和(自身を除く): 390380939

約数列:

[1, 3, 9, 27, 81, 97, 241, 291, 397, 723, 873, 1191, 2169, 2619, 3573, 6507, 7857, 10719, 19521, 23377, 32157, 38509, 70131, 95677, 115527, 210393, 287031, 346581, 631179, 861093, 1039743, 1893537, 2583279, 3119229, 7749837, 9280669, 27842007, 83526021, 250578063, 751734189]

約数ペア:

[(1, 751734189), (3, 250578063), (9, 83526021), (27, 27842007), (81, 9280669), (97, 7749837), (241, 3119229), (291, 2583279), (397, 1893537), (723, 1039743), (873, 861093), (1191, 631179), (2169, 346581), (2619, 287031), (3573, 210393), (6507, 115527), (7857, 95677), (10719, 70131), (19521, 38509), (23377, 32157)]