4002999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 7569408

約数和(自身を除く): 3566409

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 43, 77, 91, 93, 129, 143, 217, 231, 273, 301, 341, 403, 429, 473, 559, 651, 903, 1001, 1023, 1209, 1333, 1419, 1677, 2387, 2821, 3003, 3311, 3913, 3999, 4433, 6149, 7161, 8463, 9331, 9933, 11739, 13299, 14663, 17329, 18447, 27993, 31031, 43043, 43989, 51987, 93093, 102641, 121303, 129129, 190619, 307923, 363909, 571857, 1334333, 4002999]

約数ペア:

[(1, 4002999), (3, 1334333), (7, 571857), (11, 363909), (13, 307923), (21, 190619), (31, 129129), (33, 121303), (39, 102641), (43, 93093), (77, 51987), (91, 43989), (93, 43043), (129, 31031), (143, 27993), (217, 18447), (231, 17329), (273, 14663), (301, 13299), (341, 11739), (403, 9933), (429, 9331), (473, 8463), (559, 7161), (651, 6149), (903, 4433), (1001, 3999), (1023, 3913), (1209, 3311), (1333, 3003), (1419, 2821), (1677, 2387)]