201545721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6863}}^1$

素因数の和:7133

約数の個数: 24

約数和(自身を含む): 314810496

約数和(自身を除く): 113264775

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 2259, 3263, 6863, 9789, 20589, 29367, 61767, 89219, 267657, 802971, 1722613, 5167839, 15503517, 22393969, 67181907, 201545721]

約数ペア:

[(1, 201545721), (3, 67181907), (9, 22393969), (13, 15503517), (39, 5167839), (117, 1722613), (251, 802971), (753, 267657), (2259, 89219), (3263, 61767), (6863, 29367), (9789, 20589)]