31031343

素因数分解:

$3^7\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 53214720

約数和(自身を除く): 22183377

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2027, 2187, 5103, 6081, 14189, 15309, 18243, 42567, 54729, 127701, 164187, 383103, 492561, 1149309, 1477683, 3447927, 4433049, 10343781, 31031343]

約数ペア:

[(1, 31031343), (3, 10343781), (7, 4433049), (9, 3447927), (21, 1477683), (27, 1149309), (63, 492561), (81, 383103), (189, 164187), (243, 127701), (567, 54729), (729, 42567), (1701, 18243), (2027, 15309), (2187, 14189), (5103, 6081)]