266753763

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{20287}}^1$

素因数の和:20783

約数の個数: 16

約数和(自身を含む): 396021760

約数和(自身を除く): 129267997

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 20287, 60861, 182583, 547749, 9879769, 29639307, 88917921, 266753763]

約数ペア:

[(1, 266753763), (3, 88917921), (9, 29639307), (27, 9879769), (487, 547749), (1461, 182583), (4383, 60861), (13149, 20287)]