311292009

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{18233}}^1$

素因数の和:18517

約数の個数: 24

約数和(自身を含む): 515803392

約数和(自身を除く): 204511383

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 17073, 18233, 54699, 127631, 164097, 382893, 1148679, 4941143, 14823429, 34588001, 44470287, 103764003, 311292009]

約数ペア:

[(1, 311292009), (3, 103764003), (7, 44470287), (9, 34588001), (21, 14823429), (63, 4941143), (271, 1148679), (813, 382893), (1897, 164097), (2439, 127631), (5691, 54699), (17073, 18233)]