20465001

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5087}}^1$

素因数の和:5245

約数の個数: 16

約数和(自身を含む): 30528000

約数和(自身を除く): 10062999

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5087, 15261, 45783, 137349, 757963, 2273889, 6821667, 20465001]

約数ペア:

[(1, 20465001), (3, 6821667), (9, 2273889), (27, 757963), (149, 137349), (447, 45783), (1341, 15261), (4023, 5087)]