677637

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1070784

約数和(自身を除く): 393147

約数列:

[1, 3, 9, 17, 43, 51, 103, 129, 153, 309, 387, 731, 927, 1751, 2193, 4429, 5253, 6579, 13287, 15759, 39861, 75293, 225879, 677637]

約数ペア:

[(1, 677637), (3, 225879), (9, 75293), (17, 39861), (43, 15759), (51, 13287), (103, 6579), (129, 5253), (153, 4429), (309, 2193), (387, 1751), (731, 927)]