31765797

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 54236160

約数和(自身を除く): 22470363

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 1283, 2751, 3537, 3849, 8253, 8981, 11547, 24759, 26943, 34641, 80829, 168073, 242487, 504219, 1176511, 1512657, 3529533, 4537971, 10588599, 31765797]

約数ペア:

[(1, 31765797), (3, 10588599), (7, 4537971), (9, 3529533), (21, 1512657), (27, 1176511), (63, 504219), (131, 242487), (189, 168073), (393, 80829), (917, 34641), (1179, 26943), (1283, 24759), (2751, 11547), (3537, 8981), (3849, 8253)]