2008751913

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{7867}}^1$

素因数の和:8083

約数の個数: 48

約数和(自身を含む): 3480173760

約数和(自身を除く): 1471421847

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 441, 579, 1323, 1351, 1737, 4053, 5211, 7867, 9457, 12159, 23601, 28371, 36477, 55069, 70803, 85113, 165207, 212409, 255339, 385483, 495621, 1156449, 1486863, 1518331, 3469347, 4554993, 10408041, 10628317, 13664979, 31884951, 40994937, 74398219, 95654853, 223194657, 286964559, 669583971, 2008751913]

約数ペア:

[(1, 2008751913), (3, 669583971), (7, 286964559), (9, 223194657), (21, 95654853), (27, 74398219), (49, 40994937), (63, 31884951), (147, 13664979), (189, 10628317), (193, 10408041), (441, 4554993), (579, 3469347), (1323, 1518331), (1351, 1486863), (1737, 1156449), (4053, 495621), (5211, 385483), (7867, 255339), (9457, 212409), (12159, 165207), (23601, 85113), (28371, 70803), (36477, 55069)]