26817399

素因数分解:

$3^4\times 7^1\times {\mathrm{47297}}^1$

素因数の和:47316

約数の個数: 20

約数和(自身を含む): 45784464

約数和(自身を除く): 18967065

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47297, 141891, 331079, 425673, 993237, 1277019, 2979711, 3831057, 8939133, 26817399]

約数ペア:

[(1, 26817399), (3, 8939133), (7, 3831057), (9, 2979711), (21, 1277019), (27, 993237), (63, 425673), (81, 331079), (189, 141891), (567, 47297)]