1087157421

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1721}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 1851053568

約数和(自身を除く): 763896147

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 271, 333, 777, 813, 1721, 1897, 2331, 2439, 5163, 5691, 10027, 12047, 15489, 17073, 30081, 36141, 63677, 70189, 90243, 108423, 191031, 210567, 445739, 466391, 573093, 631701, 1337217, 1399173, 3264737, 4011651, 4197519, 9794211, 17256467, 29382633, 51769401, 120795269, 155308203, 362385807, 1087157421]

約数ペア:

[(1, 1087157421), (3, 362385807), (7, 155308203), (9, 120795269), (21, 51769401), (37, 29382633), (63, 17256467), (111, 9794211), (259, 4197519), (271, 4011651), (333, 3264737), (777, 1399173), (813, 1337217), (1721, 631701), (1897, 573093), (2331, 466391), (2439, 445739), (5163, 210567), (5691, 191031), (10027, 108423), (12047, 90243), (15489, 70189), (17073, 63677), (30081, 36141)]