29661219

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 50399856

約数和(自身を除く): 20738637

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 653, 721, 927, 1959, 2163, 4571, 5047, 5877, 6489, 13713, 15141, 31997, 41139, 45423, 67259, 95991, 201777, 287973, 470813, 605331, 1412439, 3295691, 4237317, 9887073, 29661219]

約数ペア:

[(1, 29661219), (3, 9887073), (7, 4237317), (9, 3295691), (21, 1412439), (49, 605331), (63, 470813), (103, 287973), (147, 201777), (309, 95991), (441, 67259), (653, 45423), (721, 41139), (927, 31997), (1959, 15141), (2163, 13713), (4571, 6489), (5047, 5877)]