870865017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{68903}}^1$

素因数の和:69300

約数の個数: 16

約数和(自身を含む): 1270038528

約数和(自身を除く): 399173511

約数列:

[1, 3, 11, 33, 383, 1149, 4213, 12639, 68903, 206709, 757933, 2273799, 26389849, 79169547, 290288339, 870865017]

約数ペア:

[(1, 870865017), (3, 290288339), (11, 79169547), (33, 26389849), (383, 2273799), (1149, 757933), (4213, 206709), (12639, 68903)]