9979959

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 15406720

約数和(自身を除く): 5426761

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1447, 2299, 4341, 6897, 15917, 27493, 47751, 82479, 175087, 302423, 525261, 907269, 3326653, 9979959]

約数ペア:

[(1, 9979959), (3, 3326653), (11, 907269), (19, 525261), (33, 302423), (57, 175087), (121, 82479), (209, 47751), (363, 27493), (627, 15917), (1447, 6897), (2299, 4341)]