21467583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 33048288

約数和(自身を除く): 11580705

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 727, 1737, 2181, 3281, 6543, 9843, 12359, 29529, 37077, 111231, 140311, 420933, 1262799, 2385287, 7155861, 21467583]

約数ペア:

[(1, 21467583), (3, 7155861), (9, 2385287), (17, 1262799), (51, 420933), (153, 140311), (193, 111231), (579, 37077), (727, 29529), (1737, 12359), (2181, 9843), (3281, 6543)]