66979209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2579}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 97585920

約数和(自身を除く): 30606711

約数列:

[1, 3, 11, 33, 787, 2361, 2579, 7737, 8657, 25971, 28369, 85107, 2029673, 6089019, 22326403, 66979209]

約数ペア:

[(1, 66979209), (3, 22326403), (11, 6089019), (33, 2029673), (787, 85107), (2361, 28369), (2579, 25971), (7737, 8657)]