90408903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{16921}}^1$

素因数の和:17074

約数の個数: 16

約数和(自身を含む): 130773216

約数和(自身を除く): 40364313

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 16921, 50763, 219973, 659919, 2318177, 6954531, 30136301, 90408903]

約数ペア:

[(1, 90408903), (3, 30136301), (13, 6954531), (39, 2318177), (137, 659919), (411, 219973), (1781, 50763), (5343, 16921)]