26140977

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 39911040

約数和(自身を除く): 13770063

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2131, 4089, 6393, 12267, 19179, 61799, 100157, 185397, 300471, 556191, 901413, 2904553, 8713659, 26140977]

約数ペア:

[(1, 26140977), (3, 8713659), (9, 2904553), (29, 901413), (47, 556191), (87, 300471), (141, 185397), (261, 100157), (423, 61799), (1363, 19179), (2131, 12267), (4089, 6393)]