264781377

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{53201}}^1$

素因数の和:53293

約数の個数: 24

約数和(自身を含む): 442640640

約数和(自身を除く): 177859263

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 53201, 159603, 372407, 478809, 1117221, 3351663, 4202879, 12608637, 29420153, 37825911, 88260459, 264781377]

約数ペア:

[(1, 264781377), (3, 88260459), (7, 37825911), (9, 29420153), (21, 12608637), (63, 4202879), (79, 3351663), (237, 1117221), (553, 478809), (711, 372407), (1659, 159603), (4977, 53201)]