27687945

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17921}}^1$

素因数の和:18032

約数の個数: 16

約数和(自身を含む): 44733312

約数和(自身を除く): 17045367

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 17921, 53763, 89605, 268815, 1845863, 5537589, 9229315, 27687945]

約数ペア:

[(1, 27687945), (3, 9229315), (5, 5537589), (15, 1845863), (103, 268815), (309, 89605), (515, 53763), (1545, 17921)]