8475921

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 12741300

約数和(自身を除く): 4265379

約数列:

[1, 3, 9, 27, 81, 269, 389, 807, 1167, 2421, 3501, 7263, 10503, 21789, 31509, 104641, 313923, 941769, 2825307, 8475921]

約数ペア:

[(1, 8475921), (3, 2825307), (9, 941769), (27, 313923), (81, 104641), (269, 31509), (389, 21789), (807, 10503), (1167, 7263), (2421, 3501)]