89971641

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{35831}}^1$

素因数の和:35874

約数の個数: 20

約数和(自身を含む): 138741504

約数和(自身を除く): 48769863

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 35831, 107493, 322479, 967437, 1110761, 2902311, 3332283, 9996849, 29990547, 89971641]

約数ペア:

[(1, 89971641), (3, 29990547), (9, 9996849), (27, 3332283), (31, 2902311), (81, 1110761), (93, 967437), (279, 322479), (837, 107493), (2511, 35831)]