77731329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 117331200

約数和(自身を除く): 39599871

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 449, 579, 897, 1347, 2509, 4439, 5837, 7527, 10327, 13317, 17511, 30981, 57707, 86657, 134251, 173121, 259971, 402753, 1126541, 1993111, 3379623, 5979333, 25910443, 77731329]

約数ペア:

[(1, 77731329), (3, 25910443), (13, 5979333), (23, 3379623), (39, 1993111), (69, 1126541), (193, 402753), (299, 259971), (449, 173121), (579, 134251), (897, 86657), (1347, 57707), (2509, 30981), (4439, 17511), (5837, 13317), (7527, 10327)]