199697031

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10979}}^1$

素因数の和:11075

約数の個数: 24

約数和(自身を含む): 301466880

約数和(自身を除く): 101769849

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 10979, 18189, 32937, 98811, 472097, 516013, 1416291, 1548039, 4248873, 4644117, 22188559, 66565677, 199697031]

約数ペア:

[(1, 199697031), (3, 66565677), (9, 22188559), (43, 4644117), (47, 4248873), (129, 1548039), (141, 1416291), (387, 516013), (423, 472097), (2021, 98811), (6063, 32937), (10979, 18189)]