270756837

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 437356920

約数和(自身を除く): 166600083

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 389, 661, 1053, 1167, 1983, 3501, 5057, 5949, 8593, 10503, 15171, 17847, 25779, 31509, 45513, 53541, 77337, 136539, 232011, 257129, 409617, 696033, 771387, 2314161, 3342677, 6942483, 10028031, 20827449, 30084093, 90252279, 270756837]

約数ペア:

[(1, 270756837), (3, 90252279), (9, 30084093), (13, 20827449), (27, 10028031), (39, 6942483), (81, 3342677), (117, 2314161), (351, 771387), (389, 696033), (661, 409617), (1053, 257129), (1167, 232011), (1983, 136539), (3501, 77337), (5057, 53541), (5949, 45513), (8593, 31509), (10503, 25779), (15171, 17847)]