2019774759

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 2843178240

約数和(自身を除く): 823403481

約数列:

[1, 3, 37, 41, 111, 123, 379, 1137, 1171, 1517, 3513, 4551, 14023, 15539, 42069, 43327, 46617, 48011, 129981, 144033, 443809, 574943, 1331427, 1724829, 1776407, 5329221, 16420933, 18196169, 49262799, 54588507, 673258253, 2019774759]

約数ペア:

[(1, 2019774759), (3, 673258253), (37, 54588507), (41, 49262799), (111, 18196169), (123, 16420933), (379, 5329221), (1137, 1776407), (1171, 1724829), (1517, 1331427), (3513, 574943), (4551, 443809), (14023, 144033), (15539, 129981), (42069, 48011), (43327, 46617)]