81594051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 138200832

約数和(自身を除く): 56606781

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 163, 197, 231, 363, 489, 591, 847, 1141, 1379, 1793, 2167, 2541, 3423, 4137, 5379, 6501, 12551, 15169, 19723, 23837, 32111, 37653, 45507, 59169, 71511, 96333, 138061, 166859, 224777, 353221, 414183, 500577, 674331, 1059663, 2472547, 3885431, 7417641, 11656293, 27198017, 81594051]

約数ペア:

[(1, 81594051), (3, 27198017), (7, 11656293), (11, 7417641), (21, 3885431), (33, 2472547), (77, 1059663), (121, 674331), (163, 500577), (197, 414183), (231, 353221), (363, 224777), (489, 166859), (591, 138061), (847, 96333), (1141, 71511), (1379, 59169), (1793, 45507), (2167, 37653), (2541, 32111), (3423, 23837), (4137, 19723), (5379, 15169), (6501, 12551)]