20270901

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1733}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 30962304

約数和(自身を除く): 10691403

約数列:

[1, 3, 7, 21, 557, 1671, 1733, 3899, 5199, 11697, 12131, 36393, 965281, 2895843, 6756967, 20270901]

約数ペア:

[(1, 20270901), (3, 6756967), (7, 2895843), (21, 965281), (557, 36393), (1671, 12131), (1733, 11697), (3899, 5199)]