81255843

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 120706560

約数和(自身を除く): 39450717

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 801, 1663, 4989, 5429, 14967, 16287, 48861, 101443, 148007, 304329, 444021, 912987, 1332063, 9028427, 27085281, 81255843]

約数ペア:

[(1, 81255843), (3, 27085281), (9, 9028427), (61, 1332063), (89, 912987), (183, 444021), (267, 304329), (549, 148007), (801, 101443), (1663, 48861), (4989, 16287), (5429, 14967)]