1520291403

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{4931}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 2375251200

約数和(自身を除く): 854959797

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 601, 1803, 4931, 5409, 11419, 14793, 16227, 34257, 44379, 93689, 102771, 133137, 281067, 308313, 843201, 2529603, 2963531, 8890593, 26671779, 56307089, 80015337, 168921267, 506763801, 1520291403]

約数ペア:

[(1, 1520291403), (3, 506763801), (9, 168921267), (19, 80015337), (27, 56307089), (57, 26671779), (171, 8890593), (513, 2963531), (601, 2529603), (1803, 843201), (4931, 308313), (5409, 281067), (11419, 133137), (14793, 102771), (16227, 93689), (34257, 44379)]