27959865

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18097}}^1$

素因数の和:18208

約数の個数: 16

約数和(自身を含む): 45172608

約数和(自身を除く): 17212743

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18097, 54291, 90485, 271455, 1863991, 5591973, 9319955, 27959865]

約数ペア:

[(1, 27959865), (3, 9319955), (5, 5591973), (15, 1863991), (103, 271455), (309, 90485), (515, 54291), (1545, 18097)]