112391307

素因数分解:

$3^4\times 7^1\times {\mathrm{198221}}^1$

素因数の和:198240

約数の個数: 20

約数和(自身を含む): 191878896

約数和(自身を除く): 79487589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 198221, 594663, 1387547, 1783989, 4162641, 5351967, 12487923, 16055901, 37463769, 112391307]

約数ペア:

[(1, 112391307), (3, 37463769), (7, 16055901), (9, 12487923), (21, 5351967), (27, 4162641), (63, 1783989), (81, 1387547), (189, 594663), (567, 198221)]