152440323

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3943}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 237397248

約数和(自身を除く): 84956925

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 3943, 5523, 11829, 12887, 27601, 38661, 82803, 193207, 579621, 1037009, 3111027, 7259063, 21777189, 50813441, 152440323]

約数ペア:

[(1, 152440323), (3, 50813441), (7, 21777189), (21, 7259063), (49, 3111027), (147, 1037009), (263, 579621), (789, 193207), (1841, 82803), (3943, 38661), (5523, 27601), (11829, 12887)]