5638977

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 20

約数和(自身を含む): 8624880

約数和(自身を除く): 2985903

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1619, 3483, 4857, 14571, 43713, 69617, 131139, 208851, 626553, 1879659, 5638977]

約数ペア:

[(1, 5638977), (3, 1879659), (9, 626553), (27, 208851), (43, 131139), (81, 69617), (129, 43713), (387, 14571), (1161, 4857), (1619, 3483)]