668889342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3378229}}^1$

素因数の和:3378248

約数の個数: 24

約数和(自身を含む): 1581011640

約数和(自身を除く): 912122298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 3378229, 6756458, 10134687, 20269374, 30404061, 37160519, 60808122, 74321038, 111481557, 222963114, 334444671, 668889342]

約数ペア:

[(1, 668889342), (2, 334444671), (3, 222963114), (6, 111481557), (9, 74321038), (11, 60808122), (18, 37160519), (22, 30404061), (33, 20269374), (66, 10134687), (99, 6756458), (198, 3378229)]