82761399

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 140605440

約数和(自身を除く): 57844041

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1103, 1191, 2779, 3309, 3573, 7721, 8337, 9927, 10719, 23163, 25011, 29781, 69489, 75033, 208467, 437891, 1313673, 3065237, 3941019, 9195711, 11823057, 27587133, 82761399]

約数ペア:

[(1, 82761399), (3, 27587133), (7, 11823057), (9, 9195711), (21, 3941019), (27, 3065237), (63, 1313673), (189, 437891), (397, 208467), (1103, 75033), (1191, 69489), (2779, 29781), (3309, 25011), (3573, 23163), (7721, 10719), (8337, 9927)]