78897261687

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3907159}}^1$

素因数の和:3907342

約数の個数: 16

約数和(自身を含む): 108025159680

約数和(自身を除く): 29127897993

約数列:

[1, 3, 53, 127, 159, 381, 6731, 20193, 3907159, 11721477, 207079427, 496209193, 621238281, 1488627579, 26299087229, 78897261687]

約数ペア:

[(1, 78897261687), (3, 26299087229), (53, 1488627579), (127, 621238281), (159, 496209193), (381, 207079427), (6731, 11721477), (20193, 3907159)]