25733421

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4211}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 17195283

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4211, 6111, 12633, 29477, 37899, 88431, 265293, 408467, 1225401, 2859269, 3676203, 8577807, 25733421]

約数ペア:

[(1, 25733421), (3, 8577807), (7, 3676203), (9, 2859269), (21, 1225401), (63, 408467), (97, 265293), (291, 88431), (679, 37899), (873, 29477), (2037, 12633), (4211, 6111)]