12884895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16843}}^1$

素因数の和:16871

約数の個数: 24

約数和(自身を含む): 23648976

約数和(自身を除く): 10764081

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16843, 50529, 84215, 151587, 252645, 286331, 757935, 858993, 1431655, 2576979, 4294965, 12884895]

約数ペア:

[(1, 12884895), (3, 4294965), (5, 2576979), (9, 1431655), (15, 858993), (17, 757935), (45, 286331), (51, 252645), (85, 151587), (153, 84215), (255, 50529), (765, 16843)]