49207581

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3727}}^1$

素因数の和:3902

約数の個数: 20

約数和(自身を含む): 73978432

約数和(自身を除く): 24770851

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3727, 4401, 11181, 13203, 33543, 100629, 301887, 607501, 1822503, 5467509, 16402527, 49207581]

約数ペア:

[(1, 49207581), (3, 16402527), (9, 5467509), (27, 1822503), (81, 607501), (163, 301887), (489, 100629), (1467, 33543), (3727, 13203), (4401, 11181)]