201087459

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18329}}^1$

素因数の和:18411

約数の個数: 24

約数和(自身を含む): 308823840

約数和(自身を除く): 107736381

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 18329, 54987, 164961, 421567, 971437, 1264701, 2914311, 3794103, 8742933, 22343051, 67029153, 201087459]

約数ペア:

[(1, 201087459), (3, 67029153), (9, 22343051), (23, 8742933), (53, 3794103), (69, 2914311), (159, 1264701), (207, 971437), (477, 421567), (1219, 164961), (3657, 54987), (10971, 18329)]