31897782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253157}}^1$

素因数の和:253172

約数の個数: 24

約数和(自身を含む): 78985296

約数和(自身を除く): 47087514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253157, 506314, 759471, 1518942, 1772099, 2278413, 3544198, 4556826, 5316297, 10632594, 15948891, 31897782]

約数ペア:

[(1, 31897782), (2, 15948891), (3, 10632594), (6, 5316297), (7, 4556826), (9, 3544198), (14, 2278413), (18, 1772099), (21, 1518942), (42, 759471), (63, 506314), (126, 253157)]