31450329

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 48322560

約数和(自身を除く): 16872231

約数列:

[1, 3, 9, 27, 43, 103, 129, 263, 309, 387, 789, 927, 1161, 2367, 2781, 4429, 7101, 11309, 13287, 27089, 33927, 39861, 81267, 101781, 119583, 243801, 305343, 731403, 1164827, 3494481, 10483443, 31450329]

約数ペア:

[(1, 31450329), (3, 10483443), (9, 3494481), (27, 1164827), (43, 731403), (103, 305343), (129, 243801), (263, 119583), (309, 101781), (387, 81267), (789, 39861), (927, 33927), (1161, 27089), (2367, 13287), (2781, 11309), (4429, 7101)]