309089997

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 452669880

約数和(自身を除く): 143579883

約数列:

[1, 3, 9, 101, 303, 337, 909, 1009, 1011, 3027, 3033, 9081, 34037, 101909, 102111, 305727, 306333, 340033, 917181, 1020099, 3060297, 34343333, 103029999, 309089997]

約数ペア:

[(1, 309089997), (3, 103029999), (9, 34343333), (101, 3060297), (303, 1020099), (337, 917181), (909, 340033), (1009, 306333), (1011, 305727), (3027, 102111), (3033, 101909), (9081, 34037)]