156947759217

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{2967269}}^1$

素因数の和:2967934

約数の個数: 20

約数和(自身を含む): 234811944180

約数和(自身を除く): 77864184963

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5877, 17631, 52893, 2967269, 8901807, 26705421, 80116263, 240348789, 1937626657, 5812879971, 17438639913, 52315919739, 156947759217]

約数ペア:

[(1, 156947759217), (3, 52315919739), (9, 17438639913), (27, 5812879971), (81, 1937626657), (653, 240348789), (1959, 80116263), (5877, 26705421), (17631, 8901807), (52893, 2967269)]