1320404733

素因数分解:

$3^4\times {\mathrm{2617}}^1\times {\mathrm{6229}}^1$

素因数の和:8858

約数の個数: 20

約数和(自身を含む): 1973526940

約数和(自身を除く): 653122207

約数列:

[1, 3, 9, 27, 81, 2617, 6229, 7851, 18687, 23553, 56061, 70659, 168183, 211977, 504549, 16301293, 48903879, 146711637, 440134911, 1320404733]

約数ペア:

[(1, 1320404733), (3, 440134911), (9, 146711637), (27, 48903879), (81, 16301293), (2617, 504549), (6229, 211977), (7851, 168183), (18687, 70659), (23553, 56061)]