180640929

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1627}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 292571136

約数和(自身を除く): 111930207

約数列:

[1, 3, 7, 17, 21, 51, 119, 311, 357, 933, 1627, 2177, 4881, 5287, 6531, 11389, 15861, 27659, 34167, 37009, 82977, 111027, 193613, 505997, 580839, 1517991, 3541979, 8601949, 10625937, 25805847, 60213643, 180640929]

約数ペア:

[(1, 180640929), (3, 60213643), (7, 25805847), (17, 10625937), (21, 8601949), (51, 3541979), (119, 1517991), (311, 580839), (357, 505997), (933, 193613), (1627, 111027), (2177, 82977), (4881, 37009), (5287, 34167), (6531, 27659), (11389, 15861)]