72193761

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28751}}^1$

素因数の和:28794

約数の個数: 20

約数和(自身を含む): 111327744

約数和(自身を除く): 39133983

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28751, 86253, 258759, 776277, 891281, 2328831, 2673843, 8021529, 24064587, 72193761]

約数ペア:

[(1, 72193761), (3, 24064587), (9, 8021529), (27, 2673843), (31, 2328831), (81, 891281), (93, 776277), (279, 258759), (837, 86253), (2511, 28751)]