133766913

素因数分解:

$3^1\times 7^6\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 28

約数和(自身を含む): 208630640

約数和(自身を除く): 74863727

約数列:

[1, 3, 7, 21, 49, 147, 343, 379, 1029, 1137, 2401, 2653, 7203, 7959, 16807, 18571, 50421, 55713, 117649, 129997, 352947, 389991, 909979, 2729937, 6369853, 19109559, 44588971, 133766913]

約数ペア:

[(1, 133766913), (3, 44588971), (7, 19109559), (21, 6369853), (49, 2729937), (147, 909979), (343, 389991), (379, 352947), (1029, 129997), (1137, 117649), (2401, 55713), (2653, 50421), (7203, 18571), (7959, 16807)]