89876433

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 133422336

約数和(自身を除く): 43545903

約数列:

[1, 3, 17, 23, 51, 69, 193, 391, 397, 579, 1173, 1191, 3281, 4439, 6749, 9131, 9843, 13317, 20247, 27393, 75463, 76621, 155227, 226389, 229863, 465681, 1302557, 1762283, 3907671, 5286849, 29958811, 89876433]

約数ペア:

[(1, 89876433), (3, 29958811), (17, 5286849), (23, 3907671), (51, 1762283), (69, 1302557), (193, 465681), (391, 229863), (397, 226389), (579, 155227), (1173, 76621), (1191, 75463), (3281, 27393), (4439, 20247), (6749, 13317), (9131, 9843)]