12228813

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3566

約数の個数: 20

約数和(自身を含む): 18697888

約数和(自身を除く): 6469075

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3511, 10533, 31599, 94797, 150973, 284391, 452919, 1358757, 4076271, 12228813]

約数ペア:

[(1, 12228813), (3, 4076271), (9, 1358757), (27, 452919), (43, 284391), (81, 150973), (129, 94797), (387, 31599), (1161, 10533), (3483, 3511)]