81018414

素因数分解:

$2^1\times 3^3\times {\mathrm{1500341}}^1$

素因数の和:1500352

約数の個数: 16

約数和(自身を含む): 180041040

約数和(自身を除く): 99022626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1500341, 3000682, 4501023, 9002046, 13503069, 27006138, 40509207, 81018414]

約数ペア:

[(1, 81018414), (2, 40509207), (3, 27006138), (6, 13503069), (9, 9002046), (18, 4501023), (27, 3000682), (54, 1500341)]