21134555478

素因数分解:

$2^1\times 3^4\times {\mathrm{130460219}}^1$

素因数の和:130460233

約数の個数: 20

約数和(自身を含む): 47357059860

約数和(自身を除く): 26222504382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130460219, 260920438, 391380657, 782761314, 1174141971, 2348283942, 3522425913, 7044851826, 10567277739, 21134555478]

約数ペア:

[(1, 21134555478), (2, 10567277739), (3, 7044851826), (6, 3522425913), (9, 2348283942), (18, 1174141971), (27, 782761314), (54, 391380657), (81, 260920438), (162, 130460219)]