557882541

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 912936960

約数和(自身を除く): 355054419

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 191, 261, 279, 361, 551, 573, 589, 899, 1083, 1653, 1719, 1767, 2697, 3249, 3629, 4959, 5301, 5539, 5921, 8091, 10469, 10887, 11191, 16617, 17081, 17763, 31407, 32661, 33573, 49851, 51243, 53289, 68951, 94221, 100719, 105241, 112499, 153729, 171709, 206853, 315723, 324539, 337497, 515127, 620559, 947169, 973617, 1012491, 1545381, 1999579, 2137481, 2920851, 3262471, 5998737, 6412443, 9787413, 17996211, 19237329, 29362239, 61986949, 185960847, 557882541]

約数ペア:

[(1, 557882541), (3, 185960847), (9, 61986949), (19, 29362239), (29, 19237329), (31, 17996211), (57, 9787413), (87, 6412443), (93, 5998737), (171, 3262471), (191, 2920851), (261, 2137481), (279, 1999579), (361, 1545381), (551, 1012491), (573, 973617), (589, 947169), (899, 620559), (1083, 515127), (1653, 337497), (1719, 324539), (1767, 315723), (2697, 206853), (3249, 171709), (3629, 153729), (4959, 112499), (5301, 105241), (5539, 100719), (5921, 94221), (8091, 68951), (10469, 53289), (10887, 51243), (11191, 49851), (16617, 33573), (17081, 32661), (17763, 31407)]