308940489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{240047}}^1$

素因数の和:240077

約数の個数: 24

約数和(自身を含む): 524264832

約数和(自身を除く): 215324343

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 240047, 720141, 2160423, 2640517, 3120611, 7921551, 9361833, 23764653, 28085499, 34326721, 102980163, 308940489]

約数ペア:

[(1, 308940489), (3, 102980163), (9, 34326721), (11, 28085499), (13, 23764653), (33, 9361833), (39, 7921551), (99, 3120611), (117, 2640517), (143, 2160423), (429, 720141), (1287, 240047)]