31886283

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 20398677

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 233, 319, 363, 377, 429, 699, 957, 1131, 1573, 2563, 3029, 3509, 4147, 4719, 6757, 7689, 9087, 10527, 12441, 20271, 28193, 33319, 45617, 74327, 84579, 87841, 99957, 136851, 222981, 263523, 366509, 817597, 966251, 1099527, 2452791, 2898753, 10628761, 31886283]

約数ペア:

[(1, 31886283), (3, 10628761), (11, 2898753), (13, 2452791), (29, 1099527), (33, 966251), (39, 817597), (87, 366509), (121, 263523), (143, 222981), (233, 136851), (319, 99957), (363, 87841), (377, 84579), (429, 74327), (699, 45617), (957, 33319), (1131, 28193), (1573, 20271), (2563, 12441), (3029, 10527), (3509, 9087), (4147, 7689), (4719, 6757)]