557664003

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 959212800

約数和(自身を除く): 401548797

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 169, 171, 207, 247, 299, 437, 507, 741, 839, 897, 1311, 1521, 2223, 2517, 2691, 3211, 3887, 3933, 5681, 7551, 9633, 10907, 11661, 15941, 17043, 19297, 28899, 32721, 34983, 47823, 51129, 57891, 73853, 98163, 141791, 143469, 173673, 207233, 221559, 250861, 366643, 425373, 621699, 664677, 752583, 1099929, 1276119, 1865097, 2257749, 2694029, 3261193, 3299787, 4766359, 8082087, 9783579, 14299077, 24246261, 29350737, 42897231, 61962667, 185888001, 557664003]

約数ペア:

[(1, 557664003), (3, 185888001), (9, 61962667), (13, 42897231), (19, 29350737), (23, 24246261), (39, 14299077), (57, 9783579), (69, 8082087), (117, 4766359), (169, 3299787), (171, 3261193), (207, 2694029), (247, 2257749), (299, 1865097), (437, 1276119), (507, 1099929), (741, 752583), (839, 664677), (897, 621699), (1311, 425373), (1521, 366643), (2223, 250861), (2517, 221559), (2691, 207233), (3211, 173673), (3887, 143469), (3933, 141791), (5681, 98163), (7551, 73853), (9633, 57891), (10907, 51129), (11661, 47823), (15941, 34983), (17043, 32721), (19297, 28899)]