13155831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 21577920

約数和(自身を除く): 8422089

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1013, 1443, 3039, 4329, 9117, 12987, 13169, 27351, 37481, 39507, 112443, 118521, 337329, 355563, 487253, 1011987, 1461759, 4385277, 13155831]

約数ペア:

[(1, 13155831), (3, 4385277), (9, 1461759), (13, 1011987), (27, 487253), (37, 355563), (39, 337329), (111, 118521), (117, 112443), (333, 39507), (351, 37481), (481, 27351), (999, 13169), (1013, 12987), (1443, 9117), (3039, 4329)]