137304891

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 209471808

約数和(自身を除く): 72166917

約数列:

[1, 3, 9, 37, 43, 111, 129, 223, 333, 387, 669, 1591, 1849, 2007, 4773, 5547, 8251, 9589, 14319, 16641, 24753, 28767, 68413, 74259, 86301, 205239, 354793, 412327, 615717, 1064379, 1236981, 3193137, 3710943, 15256099, 45768297, 137304891]

約数ペア:

[(1, 137304891), (3, 45768297), (9, 15256099), (37, 3710943), (43, 3193137), (111, 1236981), (129, 1064379), (223, 615717), (333, 412327), (387, 354793), (669, 205239), (1591, 86301), (1849, 74259), (2007, 68413), (4773, 28767), (5547, 24753), (8251, 16641), (9589, 14319)]