12960243

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 30

約数和(自身を含む): 20140692

約数和(自身を除く): 7180449

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 387, 549, 1161, 1647, 2623, 3483, 3721, 4941, 7869, 11163, 23607, 33489, 70821, 100467, 160003, 212463, 301401, 480009, 1440027, 4320081, 12960243]

約数ペア:

[(1, 12960243), (3, 4320081), (9, 1440027), (27, 480009), (43, 301401), (61, 212463), (81, 160003), (129, 100467), (183, 70821), (387, 33489), (549, 23607), (1161, 11163), (1647, 7869), (2623, 4941), (3483, 3721)]