320199309

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{7027}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 475823712

約数和(自身を除く): 155624403

約数列:

[1, 3, 9, 61, 83, 183, 249, 549, 747, 5063, 7027, 15189, 21081, 45567, 63243, 428647, 583241, 1285941, 1749723, 3857823, 5249169, 35577701, 106733103, 320199309]

約数ペア:

[(1, 320199309), (3, 106733103), (9, 35577701), (61, 5249169), (83, 3857823), (183, 1749723), (249, 1285941), (549, 583241), (747, 428647), (5063, 63243), (7027, 45567), (15189, 21081)]