78649089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23017}}^1$

素因数の和:23104

約数の個数: 16

約数和(自身を含む): 112696128

約数和(自身を除く): 34047039

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 23017, 69051, 391289, 1173867, 1542139, 4626417, 26216363, 78649089]

約数ペア:

[(1, 78649089), (3, 26216363), (17, 4626417), (51, 1542139), (67, 1173867), (201, 391289), (1139, 69051), (3417, 23017)]