1889581623

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 2634508800

約数和(自身を除く): 744927177

約数列:

[1, 3, 29, 87, 263, 269, 307, 789, 807, 921, 7627, 7801, 8903, 22881, 23403, 26709, 70747, 80741, 82583, 212241, 242223, 247749, 2051663, 2341489, 2394907, 6154989, 7024467, 7184721, 21719329, 65157987, 629860541, 1889581623]

約数ペア:

[(1, 1889581623), (3, 629860541), (29, 65157987), (87, 21719329), (263, 7184721), (269, 7024467), (307, 6154989), (789, 2394907), (807, 2341489), (921, 2051663), (7627, 247749), (7801, 242223), (8903, 212241), (22881, 82583), (23403, 80741), (26709, 70747)]