21530286

素因数分解:

$2^1\times 3^6\times {\mathrm{14767}}^1$

素因数の和:14787

約数の個数: 28

約数和(自身を含む): 48424272

約数和(自身を除く): 26893986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14767, 29534, 44301, 88602, 132903, 265806, 398709, 797418, 1196127, 2392254, 3588381, 7176762, 10765143, 21530286]

約数ペア:

[(1, 21530286), (2, 10765143), (3, 7176762), (6, 3588381), (9, 2392254), (18, 1196127), (27, 797418), (54, 398709), (81, 265806), (162, 132903), (243, 88602), (486, 44301), (729, 29534), (1458, 14767)]