2137977

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3261440

約数和(自身を除く): 1123463

約数列:

[1, 3, 9, 31, 79, 93, 97, 237, 279, 291, 711, 873, 2449, 3007, 7347, 7663, 9021, 22041, 22989, 27063, 68967, 237553, 712659, 2137977]

約数ペア:

[(1, 2137977), (3, 712659), (9, 237553), (31, 68967), (79, 27063), (93, 22989), (97, 22041), (237, 9021), (279, 7663), (291, 7347), (711, 3007), (873, 2449)]