51642441

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14827}}^1$

素因数の和:14882

約数の個数: 20

約数和(自身を含む): 78944272

約数和(自身を除く): 27301831

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14827, 44481, 133443, 400329, 637561, 1200987, 1912683, 5738049, 17214147, 51642441]

約数ペア:

[(1, 51642441), (3, 17214147), (9, 5738049), (27, 1912683), (43, 1200987), (81, 637561), (129, 400329), (387, 133443), (1161, 44481), (3483, 14827)]