26839305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31421

約数の個数: 24

約数和(自身を含む): 48971520

約数和(自身を除く): 22132215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 31391, 94173, 156955, 282519, 470865, 596429, 1412595, 1789287, 2982145, 5367861, 8946435, 26839305]

約数ペア:

[(1, 26839305), (3, 8946435), (5, 5367861), (9, 2982145), (15, 1789287), (19, 1412595), (45, 596429), (57, 470865), (95, 282519), (171, 156955), (285, 94173), (855, 31391)]