81327927

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 110355840

約数和(自身を除く): 29027913

約数列:

[1, 3, 101, 139, 303, 417, 1931, 5793, 14039, 42117, 195031, 268409, 585093, 805227, 27109309, 81327927]

約数ペア:

[(1, 81327927), (3, 27109309), (101, 805227), (139, 585093), (303, 268409), (417, 195031), (1931, 42117), (5793, 14039)]