27154845

素因数分解:

$3^4\times 5^1\times {\mathrm{67049}}^1$

素因数の和:67066

約数の個数: 20

約数和(自身を含む): 48678300

約数和(自身を除く): 21523455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67049, 201147, 335245, 603441, 1005735, 1810323, 3017205, 5430969, 9051615, 27154845]

約数ペア:

[(1, 27154845), (3, 9051615), (5, 5430969), (9, 3017205), (15, 1810323), (27, 1005735), (45, 603441), (81, 335245), (135, 201147), (405, 67049)]