21843315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37339}}^1$

素因数の和:37363

約数の個数: 24

約数和(自身を含む): 40775280

約数和(自身を除く): 18931965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37339, 112017, 186695, 336051, 485407, 560085, 1456221, 1680255, 2427035, 4368663, 7281105, 21843315]

約数ペア:

[(1, 21843315), (3, 7281105), (5, 4368663), (9, 2427035), (13, 1680255), (15, 1456221), (39, 560085), (45, 485407), (65, 336051), (117, 186695), (195, 112017), (585, 37339)]