81174474

素因数分解:

$2^1\times 3^4\times {\mathrm{501077}}^1$

素因数の和:501091

約数の個数: 20

約数和(自身を含む): 181891314

約数和(自身を除く): 100716840

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501077, 1002154, 1503231, 3006462, 4509693, 9019386, 13529079, 27058158, 40587237, 81174474]

約数ペア:

[(1, 81174474), (2, 40587237), (3, 27058158), (6, 13529079), (9, 9019386), (18, 4509693), (27, 3006462), (54, 1503231), (81, 1002154), (162, 501077)]