55459809

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{15923}}^1$

素因数の和:15978

約数の個数: 20

約数和(自身を含む): 84779376

約数和(自身を除く): 29319567

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 15923, 47769, 143307, 429921, 684689, 1289763, 2054067, 6162201, 18486603, 55459809]

約数ペア:

[(1, 55459809), (3, 18486603), (9, 6162201), (27, 2054067), (43, 1289763), (81, 684689), (129, 429921), (387, 143307), (1161, 47769), (3483, 15923)]