21829887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 33948720

約数和(自身を除く): 12118833

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2339, 3111, 7017, 9333, 21051, 39763, 119289, 142679, 357867, 428037, 1284111, 2425543, 7276629, 21829887]

約数ペア:

[(1, 21829887), (3, 7276629), (9, 2425543), (17, 1284111), (51, 428037), (61, 357867), (153, 142679), (183, 119289), (549, 39763), (1037, 21051), (2339, 9333), (3111, 7017)]