201899529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90823}}^1$

素因数の和:90861

約数の個数: 24

約数和(自身を含む): 330599360

約数和(自身を除く): 128699831

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90823, 272469, 817407, 1180699, 1725637, 3542097, 5176911, 10626291, 15530733, 22433281, 67299843, 201899529]

約数ペア:

[(1, 201899529), (3, 67299843), (9, 22433281), (13, 15530733), (19, 10626291), (39, 5176911), (57, 3542097), (117, 1725637), (171, 1180699), (247, 817407), (741, 272469), (2223, 90823)]