21589677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 33489144

約数和(自身を除く): 11899467

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1933, 3723, 5799, 11169, 17397, 32861, 98583, 141109, 295749, 423327, 1269981, 2398853, 7196559, 21589677]

約数ペア:

[(1, 21589677), (3, 7196559), (9, 2398853), (17, 1269981), (51, 423327), (73, 295749), (153, 141109), (219, 98583), (657, 32861), (1241, 17397), (1933, 11169), (3723, 5799)]