9681861

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^2$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 15211200

約数和(自身を除く): 5529339

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 1029, 2037, 4753, 9409, 14259, 28227, 33271, 65863, 99813, 197589, 461041, 1383123, 3227287, 9681861]

約数ペア:

[(1, 9681861), (3, 3227287), (7, 1383123), (21, 461041), (49, 197589), (97, 99813), (147, 65863), (291, 33271), (343, 28227), (679, 14259), (1029, 9409), (2037, 4753)]