1239236481

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{12893}}^1$

素因数の和:13125

約数の個数: 32

約数和(自身を含む): 1980518400

約数和(自身を除く): 741281919

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 4179, 4577, 12893, 13731, 32039, 38679, 90251, 96117, 270753, 296539, 889617, 2075773, 2565707, 6227319, 7697121, 17959949, 53879847, 59011261, 177033783, 413078827, 1239236481]

約数ペア:

[(1, 1239236481), (3, 413078827), (7, 177033783), (21, 59011261), (23, 53879847), (69, 17959949), (161, 7697121), (199, 6227319), (483, 2565707), (597, 2075773), (1393, 889617), (4179, 296539), (4577, 270753), (12893, 96117), (13731, 90251), (32039, 38679)]