30912579

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 48915360

約数和(自身を除く): 18002781

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6967, 20901, 62703, 118439, 202043, 355317, 606129, 1065951, 1818387, 3434731, 10304193, 30912579]

約数ペア:

[(1, 30912579), (3, 10304193), (9, 3434731), (17, 1818387), (29, 1065951), (51, 606129), (87, 355317), (153, 202043), (261, 118439), (493, 62703), (1479, 20901), (4437, 6967)]