309704499

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 520934400

約数和(自身を除く): 211229901

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 169, 207, 227, 299, 351, 507, 621, 681, 897, 1521, 2043, 2197, 2691, 2951, 3887, 4563, 5221, 6129, 6591, 8073, 8853, 11661, 15663, 19773, 26559, 34983, 38363, 46989, 50531, 59319, 67873, 79677, 104949, 115089, 140967, 151593, 203619, 345267, 454779, 498719, 610857, 882349, 1035801, 1364337, 1496157, 1832571, 2647047, 4488471, 7941141, 11470537, 13465413, 23823423, 34411611, 103234833, 309704499]

約数ペア:

[(1, 309704499), (3, 103234833), (9, 34411611), (13, 23823423), (23, 13465413), (27, 11470537), (39, 7941141), (69, 4488471), (117, 2647047), (169, 1832571), (207, 1496157), (227, 1364337), (299, 1035801), (351, 882349), (507, 610857), (621, 498719), (681, 454779), (897, 345267), (1521, 203619), (2043, 151593), (2197, 140967), (2691, 115089), (2951, 104949), (3887, 79677), (4563, 67873), (5221, 59319), (6129, 50531), (6591, 46989), (8073, 38363), (8853, 34983), (11661, 26559), (15663, 19773)]