9721854

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 21152352

約数和(自身を除く): 11430498

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 1993, 2439, 3986, 4878, 5979, 11958, 17937, 35874, 540103, 1080206, 1620309, 3240618, 4860927, 9721854]

約数ペア:

[(1, 9721854), (2, 4860927), (3, 3240618), (6, 1620309), (9, 1080206), (18, 540103), (271, 35874), (542, 17937), (813, 11958), (1626, 5979), (1993, 4878), (2439, 3986)]