814987521

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{44851}}^1$

素因数の和:45533

約数の個数: 16

約数和(自身を含む): 1209209920

約数和(自身を除く): 394222399

約数列:

[1, 3, 9, 27, 673, 2019, 6057, 18171, 44851, 134553, 403659, 1210977, 30184723, 90554169, 271662507, 814987521]

約数ペア:

[(1, 814987521), (3, 271662507), (9, 90554169), (27, 30184723), (673, 1210977), (2019, 403659), (6057, 134553), (18171, 44851)]