64621977

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{3229}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 98605440

約数和(自身を除く): 33983463

約数列:

[1, 3, 7, 21, 953, 2859, 3229, 6671, 9687, 20013, 22603, 67809, 3077237, 9231711, 21540659, 64621977]

約数ペア:

[(1, 64621977), (3, 21540659), (7, 9231711), (21, 3077237), (953, 67809), (2859, 22603), (3229, 20013), (6671, 9687)]