244178145

素因数分解:

$3^4\times 5^1\times {\mathrm{602909}}^1$

素因数の和:602926

約数の個数: 20

約数和(自身を含む): 437712660

約数和(自身を除く): 193534515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 602909, 1808727, 3014545, 5426181, 9043635, 16278543, 27130905, 48835629, 81392715, 244178145]

約数ペア:

[(1, 244178145), (3, 81392715), (5, 48835629), (9, 27130905), (15, 16278543), (27, 9043635), (45, 5426181), (81, 3014545), (135, 1808727), (405, 602909)]