2780491698

素因数分解:

$2^1\times 3^4\times {\mathrm{17163529}}^1$

素因数の和:17163543

約数の個数: 20

約数和(自身を含む): 6230361390

約数和(自身を除く): 3449869692

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 17163529, 34327058, 51490587, 102981174, 154471761, 308943522, 463415283, 926830566, 1390245849, 2780491698]

約数ペア:

[(1, 2780491698), (2, 1390245849), (3, 926830566), (6, 463415283), (9, 308943522), (18, 154471761), (27, 102981174), (54, 51490587), (81, 34327058), (162, 17163529)]