156955337739

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{12342167}}^1$

素因数の和:12342336

約数の個数: 20

約数和(自身を含む): 235957567824

約数和(自身を除く): 79002230085

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 12342167, 37026501, 111079503, 333238509, 999715527, 1937720219, 5813160657, 17439481971, 52318445913, 156955337739]

約数ペア:

[(1, 156955337739), (3, 52318445913), (9, 17439481971), (27, 5813160657), (81, 1937720219), (157, 999715527), (471, 333238509), (1413, 111079503), (4239, 37026501), (12717, 12342167)]