68711727

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24977}}^1$

素因数の和:25118

約数の個数: 16

約数和(自身を含む): 105507072

約数和(自身を除く): 36795345

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 24977, 74931, 174839, 524517, 3271987, 9815961, 22903909, 68711727]

約数ペア:

[(1, 68711727), (3, 22903909), (7, 9815961), (21, 3271987), (131, 524517), (393, 174839), (917, 74931), (2751, 24977)]