27903915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47699}}^1$

素因数の和:47723

約数の個数: 24

約数和(自身を含む): 52088400

約数和(自身を除く): 24184485

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47699, 143097, 238495, 429291, 620087, 715485, 1860261, 2146455, 3100435, 5580783, 9301305, 27903915]

約数ペア:

[(1, 27903915), (3, 9301305), (5, 5580783), (9, 3100435), (13, 2146455), (15, 1860261), (39, 715485), (45, 620087), (65, 429291), (117, 238495), (195, 143097), (585, 47699)]