209566611

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 309868416

約数和(自身を除く): 100301805

約数列:

[1, 3, 9, 53, 159, 241, 477, 723, 1823, 2169, 5469, 12773, 16407, 38319, 96619, 114957, 289857, 439343, 869571, 1318029, 3954087, 23285179, 69855537, 209566611]

約数ペア:

[(1, 209566611), (3, 69855537), (9, 23285179), (53, 3954087), (159, 1318029), (241, 869571), (477, 439343), (723, 289857), (1823, 114957), (2169, 96619), (5469, 38319), (12773, 16407)]