19941031773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1\times {\mathrm{3343}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 32864832000

約数和(自身を除く): 12923800227

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 2999, 3343, 8997, 10029, 26991, 30087, 38987, 43459, 50983, 56831, 116961, 130377, 152949, 170493, 350883, 391131, 458847, 511479, 662779, 738803, 1988337, 2216409, 5965011, 6649227, 10025657, 30076971, 90230913, 130333541, 170436169, 391000623, 511308507, 1173001869, 1533925521, 2215670197, 6647010591, 19941031773]

約数ペア:

[(1, 19941031773), (3, 6647010591), (9, 2215670197), (13, 1533925521), (17, 1173001869), (39, 511308507), (51, 391000623), (117, 170436169), (153, 130333541), (221, 90230913), (663, 30076971), (1989, 10025657), (2999, 6649227), (3343, 5965011), (8997, 2216409), (10029, 1988337), (26991, 738803), (30087, 662779), (38987, 511479), (43459, 458847), (50983, 391131), (56831, 350883), (116961, 170493), (130377, 152949)]