85149711

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{2141}}^1$

素因数の和:2644

約数の個数: 20

約数和(自身を含む): 127517544

約数和(自身を除く): 42367833

約数列:

[1, 3, 9, 27, 81, 491, 1473, 2141, 4419, 6423, 13257, 19269, 39771, 57807, 173421, 1051231, 3153693, 9461079, 28383237, 85149711]

約数ペア:

[(1, 85149711), (3, 28383237), (9, 9461079), (27, 3153693), (81, 1051231), (491, 173421), (1473, 57807), (2141, 39771), (4419, 19269), (6423, 13257)]