12898035

素因数分解:

$3^4\times 5^1\times {\mathrm{31847}}^1$

素因数の和:31864

約数の個数: 20

約数和(自身を含む): 23121648

約数和(自身を除く): 10223613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31847, 95541, 159235, 286623, 477705, 859869, 1433115, 2579607, 4299345, 12898035]

約数ペア:

[(1, 12898035), (3, 4299345), (5, 2579607), (9, 1433115), (15, 859869), (27, 477705), (45, 286623), (81, 159235), (135, 95541), (405, 31847)]