260078301

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{8273}}^1$

素因数の和:8785

約数の個数: 24

約数和(自身を含む): 430248000

約数和(自身を除く): 170169699

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 3493, 4491, 8273, 10479, 24819, 31437, 57911, 74457, 173733, 521199, 4128227, 12384681, 28897589, 37154043, 86692767, 260078301]

約数ペア:

[(1, 260078301), (3, 86692767), (7, 37154043), (9, 28897589), (21, 12384681), (63, 4128227), (499, 521199), (1497, 173733), (3493, 74457), (4491, 57911), (8273, 31437), (10479, 24819)]