156913124913

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28913419}}^1$

素因数の和:28913498

約数の個数: 20

約数和(自身を含む): 237899619760

約数和(自身を除く): 80986494847

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28913419, 86740257, 260220771, 780662313, 1937199073, 2341986939, 5811597219, 17434791657, 52304374971, 156913124913]

約数ペア:

[(1, 156913124913), (3, 52304374971), (9, 17434791657), (27, 5811597219), (67, 2341986939), (81, 1937199073), (201, 780662313), (603, 260220771), (1809, 86740257), (5427, 28913419)]