260021763

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1301}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 383881680

約数和(自身を除く): 123859917

約数列:

[1, 3, 9, 53, 159, 419, 477, 1257, 1301, 3771, 3903, 11709, 22207, 66621, 68953, 199863, 206859, 545119, 620577, 1635357, 4906071, 28891307, 86673921, 260021763]

約数ペア:

[(1, 260021763), (3, 86673921), (9, 28891307), (53, 4906071), (159, 1635357), (419, 620577), (477, 545119), (1257, 206859), (1301, 199863), (3771, 68953), (3903, 66621), (11709, 22207)]