56391309

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17879

約数の個数: 24

約数和(自身を含む): 90973792

約数和(自身を除く): 34582483

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 17851, 53553, 160659, 232063, 481977, 696189, 1445931, 2088567, 4337793, 6265701, 18797103, 56391309]

約数ペア:

[(1, 56391309), (3, 18797103), (9, 6265701), (13, 4337793), (27, 2088567), (39, 1445931), (81, 696189), (117, 481977), (243, 232063), (351, 160659), (1053, 53553), (3159, 17851)]