664765119

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{11689}}^1$

素因数の和:11855

約数の個数: 24

約数和(自身を含む): 984765600

約数和(自身を除く): 320000481

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 6319, 11689, 18957, 35067, 56871, 105201, 829919, 1040321, 2489757, 3120963, 7469271, 9362889, 73862791, 221588373, 664765119]

約数ペア:

[(1, 664765119), (3, 221588373), (9, 73862791), (71, 9362889), (89, 7469271), (213, 3120963), (267, 2489757), (639, 1040321), (801, 829919), (6319, 105201), (11689, 56871), (18957, 35067)]