26584281

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6983}}^1$

素因数の和:7042

約数の個数: 20

約数和(自身を含む): 40563072

約数和(自身を除く): 13978791

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6983, 20949, 62847, 188541, 328201, 565623, 984603, 2953809, 8861427, 26584281]

約数ペア:

[(1, 26584281), (3, 8861427), (9, 2953809), (27, 984603), (47, 565623), (81, 328201), (141, 188541), (423, 62847), (1269, 20949), (3807, 6983)]