898889229

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13759}}^1$

素因数の和:13850

約数の個数: 48

約数和(自身を含む): 1597040640

約数和(自身を除く): 698151411

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 3111, 3843, 7259, 9333, 13759, 21777, 41277, 65331, 96313, 123831, 233903, 288939, 701709, 839299, 866817, 1637321, 2105127, 2517897, 4911963, 5875093, 7553691, 14268083, 14735889, 17625279, 42804249, 52875837, 99876581, 128412747, 299629743, 898889229]

約数ペア:

[(1, 898889229), (3, 299629743), (7, 128412747), (9, 99876581), (17, 52875837), (21, 42804249), (51, 17625279), (61, 14735889), (63, 14268083), (119, 7553691), (153, 5875093), (183, 4911963), (357, 2517897), (427, 2105127), (549, 1637321), (1037, 866817), (1071, 839299), (1281, 701709), (3111, 288939), (3843, 233903), (7259, 123831), (9333, 96313), (13759, 65331), (21777, 41277)]