238835385

素因数分解:

$3^4\times 5^1\times {\mathrm{589717}}^1$

素因数の和:589734

約数の個数: 20

約数和(自身を含む): 428135268

約数和(自身を除く): 189299883

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 589717, 1769151, 2948585, 5307453, 8845755, 15922359, 26537265, 47767077, 79611795, 238835385]

約数ペア:

[(1, 238835385), (3, 79611795), (5, 47767077), (9, 26537265), (15, 15922359), (27, 8845755), (45, 5307453), (81, 2948585), (135, 1769151), (405, 589717)]