156545379

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{14107}}^1$

素因数の和:14256

約数の個数: 20

約数和(自身を含む): 235575384

約数和(自身を除く): 79030005

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 14107, 42321, 126963, 380889, 1142667, 1932659, 5797977, 17393931, 52181793, 156545379]

約数ペア:

[(1, 156545379), (3, 52181793), (9, 17393931), (27, 5797977), (81, 1932659), (137, 1142667), (411, 380889), (1233, 126963), (3699, 42321), (11097, 14107)]