90151947

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{3511}}^1$

素因数の和:3840

約数の個数: 20

約数和(自身を含む): 135134736

約数和(自身を除く): 44982789

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 3511, 8559, 10533, 25677, 31599, 94797, 284391, 1112987, 3338961, 10016883, 30050649, 90151947]

約数ペア:

[(1, 90151947), (3, 30050649), (9, 10016883), (27, 3338961), (81, 1112987), (317, 284391), (951, 94797), (2853, 31599), (3511, 25677), (8559, 10533)]