861255747

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{966617}}^1$

素因数の和:966640

約数の個数: 20

約数和(自身を含む): 1403529336

約数和(自身を除く): 542273589

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 966617, 2899851, 8699553, 10632787, 26098659, 31898361, 78295977, 95695083, 287085249, 861255747]

約数ペア:

[(1, 861255747), (3, 287085249), (9, 95695083), (11, 78295977), (27, 31898361), (33, 26098659), (81, 10632787), (99, 8699553), (297, 2899851), (891, 966617)]