81581469

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1319}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 111196800

約数和(自身を除く): 29615331

約数列:

[1, 3, 53, 159, 389, 1167, 1319, 3957, 20617, 61851, 69907, 209721, 513091, 1539273, 27193823, 81581469]

約数ペア:

[(1, 81581469), (3, 27193823), (53, 1539273), (159, 513091), (389, 209721), (1167, 69907), (1319, 61851), (3957, 20617)]