31624281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3037}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 49762440

約数和(自身を除く): 18138159

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3037, 3471, 9111, 10413, 27333, 39481, 118443, 270293, 355329, 810879, 2432637, 3513809, 10541427, 31624281]

約数ペア:

[(1, 31624281), (3, 10541427), (9, 3513809), (13, 2432637), (39, 810879), (89, 355329), (117, 270293), (267, 118443), (801, 39481), (1157, 27333), (3037, 10413), (3471, 9111)]