40777989

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62639}}^1$

素因数の和:62680

約数の個数: 16

約数和(自身を含む): 64143360

約数和(自身を除く): 23365371

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 62639, 187917, 438473, 1315419, 1941809, 5825427, 13592663, 40777989]

約数ペア:

[(1, 40777989), (3, 13592663), (7, 5825427), (21, 1941809), (31, 1315419), (93, 438473), (217, 187917), (651, 62639)]