9819978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 22565760

約数和(自身を除く): 12745782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1021, 1374, 1603, 2042, 3063, 3206, 4809, 6126, 7147, 9618, 14294, 21441, 42882, 233809, 467618, 701427, 1402854, 1636663, 3273326, 4909989, 9819978]

約数ペア:

[(1, 9819978), (2, 4909989), (3, 3273326), (6, 1636663), (7, 1402854), (14, 701427), (21, 467618), (42, 233809), (229, 42882), (458, 21441), (687, 14294), (1021, 9618), (1374, 7147), (1603, 6126), (2042, 4809), (3063, 3206)]