820442559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7309}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 1212641280

約数和(自身を除く): 392198721

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 527, 1207, 1581, 2201, 3621, 6603, 7309, 21927, 37417, 112251, 124253, 226579, 372759, 518939, 679737, 1556817, 3851843, 8821963, 11555529, 16087109, 26465889, 48261327, 273480853, 820442559]

約数ペア:

[(1, 820442559), (3, 273480853), (17, 48261327), (31, 26465889), (51, 16087109), (71, 11555529), (93, 8821963), (213, 3851843), (527, 1556817), (1207, 679737), (1581, 518939), (2201, 372759), (3621, 226579), (6603, 124253), (7309, 112251), (21927, 37417)]