1553646978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{60913}}^1$

素因数の和:61043

約数の個数: 48

約数和(自身を含む): 3658494840

約数和(自身を除く): 2104847862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 60913, 121826, 182739, 365478, 548217, 791869, 1096434, 1583738, 2375607, 4751214, 6639517, 7126821, 13279034, 14253642, 19918551, 39837102, 59755653, 86313721, 119511306, 172627442, 258941163, 517882326, 776823489, 1553646978]

約数ペア:

[(1, 1553646978), (2, 776823489), (3, 517882326), (6, 258941163), (9, 172627442), (13, 119511306), (18, 86313721), (26, 59755653), (39, 39837102), (78, 19918551), (109, 14253642), (117, 13279034), (218, 7126821), (234, 6639517), (327, 4751214), (654, 2375607), (981, 1583738), (1417, 1096434), (1962, 791869), (2834, 548217), (4251, 365478), (8502, 182739), (12753, 121826), (25506, 60913)]