165420236799

素因数分解:

$3^3\times {\mathrm{2351}}^1\times {\mathrm{2605987}}^1$

素因数の和:2608347

約数の個数: 16

約数和(自身を含む): 245171351040

約数和(自身を除く): 79751114241

約数列:

[1, 3, 9, 27, 2351, 7053, 21159, 63477, 2605987, 7817961, 23453883, 70361649, 6126675437, 18380026311, 55140078933, 165420236799]

約数ペア:

[(1, 165420236799), (3, 55140078933), (9, 18380026311), (27, 6126675437), (2351, 70361649), (7053, 23453883), (21159, 7817961), (63477, 2605987)]