289808883

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50551}}^1$

素因数の和:50584

約数の個数: 36

約数和(自身を含む): 524426448

約数和(自身を除く): 234617565

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 50551, 151653, 353857, 454959, 657163, 1061571, 1971489, 2476999, 3184713, 4600141, 5914467, 7430997, 13800423, 22292991, 32200987, 41401269, 96602961, 289808883]

約数ペア:

[(1, 289808883), (3, 96602961), (7, 41401269), (9, 32200987), (13, 22292991), (21, 13800423), (39, 7430997), (49, 5914467), (63, 4600141), (91, 3184713), (117, 2476999), (147, 1971489), (273, 1061571), (441, 657163), (637, 454959), (819, 353857), (1911, 151653), (5733, 50551)]