287051607

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{75401}}^1$

素因数の和:75460

約数の個数: 20

約数和(自身を含む): 437934816

約数和(自身を除く): 150883209

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 75401, 226203, 678609, 2035827, 3543847, 6107481, 10631541, 31894623, 95683869, 287051607]

約数ペア:

[(1, 287051607), (3, 95683869), (9, 31894623), (27, 10631541), (47, 6107481), (81, 3543847), (141, 2035827), (423, 678609), (1269, 226203), (3807, 75401)]