3868263

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 6648320

約数和(自身を除く): 2780057

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 211, 291, 633, 679, 873, 1477, 1899, 2037, 2619, 4431, 5697, 6111, 13293, 18333, 20467, 39879, 61401, 143269, 184203, 429807, 552609, 1289421, 3868263]

約数ペア:

[(1, 3868263), (3, 1289421), (7, 552609), (9, 429807), (21, 184203), (27, 143269), (63, 61401), (97, 39879), (189, 20467), (211, 18333), (291, 13293), (633, 6111), (679, 5697), (873, 4431), (1477, 2619), (1899, 2037)]