71310327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 39281673

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 1999, 3243, 5997, 11891, 21989, 35673, 45977, 65967, 93953, 137931, 281859, 505747, 1033483, 1517241, 2160919, 3100449, 6482757, 23770109, 71310327]

約数ペア:

[(1, 71310327), (3, 23770109), (11, 6482757), (23, 3100449), (33, 2160919), (47, 1517241), (69, 1033483), (141, 505747), (253, 281859), (517, 137931), (759, 93953), (1081, 65967), (1551, 45977), (1999, 35673), (3243, 21989), (5997, 11891)]