55405809

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{43661}}^1$

素因数の和:43717

約数の個数: 16

約数和(自身を含む): 83831040

約数和(自身を除く): 28425231

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 43661, 130983, 392949, 1178847, 2052067, 6156201, 18468603, 55405809]

約数ペア:

[(1, 55405809), (3, 18468603), (9, 6156201), (27, 2052067), (47, 1178847), (141, 392949), (423, 130983), (1269, 43661)]