10218987

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 15190560

約数和(自身を除く): 4971573

約数列:

[1, 3, 9, 27, 461, 821, 1383, 2463, 4149, 7389, 12447, 22167, 378481, 1135443, 3406329, 10218987]

約数ペア:

[(1, 10218987), (3, 3406329), (9, 1135443), (27, 378481), (461, 22167), (821, 12447), (1383, 7389), (2463, 4149)]