202908609

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{727271}}^1$

素因数の和:727308

約数の個数: 12

約数和(自身を含む): 302545152

約数和(自身を除く): 99636543

約数列:

[1, 3, 9, 31, 93, 279, 727271, 2181813, 6545439, 22545401, 67636203, 202908609]

約数ペア:

[(1, 202908609), (3, 67636203), (9, 22545401), (31, 6545439), (93, 2181813), (279, 727271)]