217873782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1729157}}^1$

素因数の和:1729172

約数の個数: 24

約数和(自身を含む): 539497296

約数和(自身を除く): 321623514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1729157, 3458314, 5187471, 10374942, 12104099, 15562413, 24208198, 31124826, 36312297, 72624594, 108936891, 217873782]

約数ペア:

[(1, 217873782), (2, 108936891), (3, 72624594), (6, 36312297), (7, 31124826), (9, 24208198), (14, 15562413), (18, 12104099), (21, 10374942), (42, 5187471), (63, 3458314), (126, 1729157)]