123513506721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{415870393}}^1$

素因数の和:415870413

約数の個数: 16

約数和(自身を含む): 199617789120

約数和(自身を除く): 76104282399

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 415870393, 1247611179, 3742833537, 4574574323, 11228500611, 13723722969, 41171168907, 123513506721]

約数ペア:

[(1, 123513506721), (3, 41171168907), (9, 13723722969), (11, 11228500611), (27, 4574574323), (33, 3742833537), (99, 1247611179), (297, 415870393)]