156629421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 244640760

約数和(自身を除く): 88011339

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 5209, 10023, 15627, 30069, 46881, 67717, 203151, 609453, 1338713, 4016139, 12048417, 17403269, 52209807, 156629421]

約数ペア:

[(1, 156629421), (3, 52209807), (9, 17403269), (13, 12048417), (39, 4016139), (117, 1338713), (257, 609453), (771, 203151), (2313, 67717), (3341, 46881), (5209, 30069), (10023, 15627)]