77620257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 135023616

約数和(自身を除く): 57403359

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 1287, 1353, 1471, 1599, 4059, 4413, 4797, 5863, 13239, 16181, 17589, 19123, 48543, 52767, 57369, 60311, 145629, 172107, 180933, 210353, 542799, 631059, 663421, 784043, 1893177, 1990263, 2352129, 5970789, 7056387, 8624473, 25873419, 77620257]

約数ペア:

[(1, 77620257), (3, 25873419), (9, 8624473), (11, 7056387), (13, 5970789), (33, 2352129), (39, 1990263), (41, 1893177), (99, 784043), (117, 663421), (123, 631059), (143, 542799), (369, 210353), (429, 180933), (451, 172107), (533, 145629), (1287, 60311), (1353, 57369), (1471, 52767), (1599, 48543), (4059, 19123), (4413, 17589), (4797, 16181), (5863, 13239)]