80920329

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 126382080

約数和(自身を除く): 45461751

約数列:

[1, 3, 7, 21, 59, 177, 241, 271, 413, 723, 813, 1239, 1687, 1897, 5061, 5691, 14219, 15989, 42657, 47967, 65311, 99533, 111923, 195933, 298599, 335769, 457177, 1371531, 3853349, 11560047, 26973443, 80920329]

約数ペア:

[(1, 80920329), (3, 26973443), (7, 11560047), (21, 3853349), (59, 1371531), (177, 457177), (241, 335769), (271, 298599), (413, 195933), (723, 111923), (813, 99533), (1239, 65311), (1687, 47967), (1897, 42657), (5061, 15989), (5691, 14219)]