201241521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90527}}^1$

素因数の和:90565

約数の個数: 24

約数和(自身を含む): 329521920

約数和(自身を除く): 128280399

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90527, 271581, 814743, 1176851, 1720013, 3530553, 5160039, 10591659, 15480117, 22360169, 67080507, 201241521]

約数ペア:

[(1, 201241521), (3, 67080507), (9, 22360169), (13, 15480117), (19, 10591659), (39, 5160039), (57, 3530553), (117, 1720013), (171, 1176851), (247, 814743), (741, 271581), (2223, 90527)]