12756476781

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15240713}}^1$

素因数の和:15240753

約数の個数: 16

約数和(自身を含む): 19508113920

約数和(自身を除く): 6751637139

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15240713, 45722139, 137166417, 411499251, 472462103, 1417386309, 4252158927, 12756476781]

約数ペア:

[(1, 12756476781), (3, 4252158927), (9, 1417386309), (27, 472462103), (31, 411499251), (93, 137166417), (279, 45722139), (837, 15240713)]