13123863

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 20966880

約数和(自身を除く): 7843017

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 151, 261, 333, 453, 783, 999, 1073, 1359, 2349, 2997, 3219, 4077, 4379, 5587, 9657, 12231, 13137, 16761, 28971, 39411, 50283, 86913, 118233, 150849, 162023, 354699, 452547, 486069, 1458207, 4374621, 13123863]

約数ペア:

[(1, 13123863), (3, 4374621), (9, 1458207), (27, 486069), (29, 452547), (37, 354699), (81, 162023), (87, 150849), (111, 118233), (151, 86913), (261, 50283), (333, 39411), (453, 28971), (783, 16761), (999, 13137), (1073, 12231), (1359, 9657), (2349, 5587), (2997, 4379), (3219, 4077)]