80358873

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{12713}}^1$

素因数の和:12773

約数の個数: 24

約数和(自身を含む): 127546848

約数和(自身を除く): 47187975

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 12713, 38139, 88991, 266973, 546659, 622937, 1639977, 1868811, 3826613, 11479839, 26786291, 80358873]

約数ペア:

[(1, 80358873), (3, 26786291), (7, 11479839), (21, 3826613), (43, 1868811), (49, 1639977), (129, 622937), (147, 546659), (301, 266973), (903, 88991), (2107, 38139), (6321, 12713)]