157039317

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{2969}}^1$

素因数の和:3634

約数の個数: 20

約数和(自身を含む): 235027980

約数和(自身を除く): 77988663

約数列:

[1, 3, 9, 27, 81, 653, 1959, 2969, 5877, 8907, 17631, 26721, 52893, 80163, 240489, 1938757, 5816271, 17448813, 52346439, 157039317]

約数ペア:

[(1, 157039317), (3, 52346439), (9, 17448813), (27, 5816271), (81, 1938757), (653, 240489), (1959, 80163), (2969, 52893), (5877, 26721), (8907, 17631)]