91412307

素因数分解:

$3^4\times 7^1\times {\mathrm{161221}}^1$

素因数の和:161240

約数の個数: 20

約数和(自身を含む): 156062896

約数和(自身を除く): 64650589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 161221, 483663, 1128547, 1450989, 3385641, 4352967, 10156923, 13058901, 30470769, 91412307]

約数ペア:

[(1, 91412307), (3, 30470769), (7, 13058901), (9, 10156923), (21, 4352967), (27, 3385641), (63, 1450989), (81, 1128547), (189, 483663), (567, 161221)]