81694845

素因数分解:

$3^3\times 5^1\times {\mathrm{605147}}^1$

素因数の和:605161

約数の個数: 16

約数和(自身を含む): 145235520

約数和(自身を除く): 63540675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 605147, 1815441, 3025735, 5446323, 9077205, 16338969, 27231615, 81694845]

約数ペア:

[(1, 81694845), (3, 27231615), (5, 16338969), (9, 9077205), (15, 5446323), (27, 3025735), (45, 1815441), (135, 605147)]