331361283

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 486718288

約数和(自身を除く): 155357005

約数列:

[1, 3, 11, 33, 121, 363, 661, 1381, 1983, 4143, 7271, 15191, 21813, 45573, 79981, 167101, 239943, 501303, 912841, 2738523, 10041251, 30123753, 110453761, 331361283]

約数ペア:

[(1, 331361283), (3, 110453761), (11, 30123753), (33, 10041251), (121, 2738523), (363, 912841), (661, 501303), (1381, 239943), (1983, 167101), (4143, 79981), (7271, 45573), (15191, 21813)]