78647961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120811}}^1$

素因数の和:120852

約数の個数: 16

約数和(自身を含む): 123711488

約数和(自身を除く): 45063527

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 120811, 362433, 845677, 2537031, 3745141, 11235423, 26215987, 78647961]

約数ペア:

[(1, 78647961), (3, 26215987), (7, 11235423), (21, 3745141), (31, 2537031), (93, 845677), (217, 362433), (651, 120811)]