31549743

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1756

約数の個数: 20

約数和(自身を含む): 47341008

約数和(自身を除く): 15791265

約数列:

[1, 3, 9, 27, 81, 263, 789, 1481, 2367, 4443, 7101, 13329, 21303, 39987, 119961, 389503, 1168509, 3505527, 10516581, 31549743]

約数ペア:

[(1, 31549743), (3, 10516581), (9, 3505527), (27, 1168509), (81, 389503), (263, 119961), (789, 39987), (1481, 21303), (2367, 13329), (4443, 7101)]