629672787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{2473}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 958427600

約数和(自身を除く): 328754813

約数列:

[1, 3, 9, 19, 57, 171, 1489, 2473, 4467, 7419, 13401, 22257, 28291, 46987, 84873, 140961, 254619, 422883, 3682297, 11046891, 33140673, 69963643, 209890929, 629672787]

約数ペア:

[(1, 629672787), (3, 209890929), (9, 69963643), (19, 33140673), (57, 11046891), (171, 3682297), (1489, 422883), (2473, 254619), (4467, 140961), (7419, 84873), (13401, 46987), (22257, 28291)]