90799947

素因数分解:

$3^4\times 7^1\times {\mathrm{160141}}^1$

素因数の和:160160

約数の個数: 20

約数和(自身を含む): 155017456

約数和(自身を除く): 64217509

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160141, 480423, 1120987, 1441269, 3362961, 4323807, 10088883, 12971421, 30266649, 90799947]

約数ペア:

[(1, 90799947), (3, 30266649), (7, 12971421), (9, 10088883), (21, 4323807), (27, 3362961), (63, 1441269), (81, 1120987), (189, 480423), (567, 160141)]