166380903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20029}}^1$

素因数の和:20119

約数の個数: 24

約数和(自身を含む): 262473120

約数和(自身を除く): 96092217

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 20029, 60087, 180261, 260377, 781131, 1422059, 2343393, 4266177, 12798531, 18486767, 55460301, 166380903]

約数ペア:

[(1, 166380903), (3, 55460301), (9, 18486767), (13, 12798531), (39, 4266177), (71, 2343393), (117, 1422059), (213, 781131), (639, 260377), (923, 180261), (2769, 60087), (8307, 20029)]