914578509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 1459261440

約数和(自身を除く): 544682931

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 103, 247, 299, 309, 437, 521, 741, 897, 1311, 1339, 1563, 1957, 2369, 4017, 5681, 5871, 6773, 7107, 9899, 11983, 17043, 20319, 25441, 29697, 30797, 35949, 45011, 53663, 76323, 92391, 128687, 135033, 155779, 160989, 227677, 386061, 467337, 585143, 683031, 697619, 1019597, 1234249, 1755429, 2092857, 2959801, 3058791, 3702747, 8879403, 13254761, 16045237, 23450731, 39764283, 48135711, 70352193, 304859503, 914578509]

約数ペア:

[(1, 914578509), (3, 304859503), (13, 70352193), (19, 48135711), (23, 39764283), (39, 23450731), (57, 16045237), (69, 13254761), (103, 8879403), (247, 3702747), (299, 3058791), (309, 2959801), (437, 2092857), (521, 1755429), (741, 1234249), (897, 1019597), (1311, 697619), (1339, 683031), (1563, 585143), (1957, 467337), (2369, 386061), (4017, 227677), (5681, 160989), (5871, 155779), (6773, 135033), (7107, 128687), (9899, 92391), (11983, 76323), (17043, 53663), (20319, 45011), (25441, 35949), (29697, 30797)]