81395415

素因数分解:

$3^3\times 5^1\times {\mathrm{602929}}^1$

素因数の和:602943

約数の個数: 16

約数和(自身を含む): 144703200

約数和(自身を除く): 63307785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 602929, 1808787, 3014645, 5426361, 9043935, 16279083, 27131805, 81395415]

約数ペア:

[(1, 81395415), (3, 27131805), (5, 16279083), (9, 9043935), (15, 5426361), (27, 3014645), (45, 1808787), (135, 602929)]