313745931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 496843776

約数和(自身を除く): 183097845

約数列:

[1, 3, 9, 17, 43, 51, 103, 129, 153, 309, 387, 463, 731, 927, 1389, 1751, 2193, 4167, 4429, 5253, 6579, 7871, 13287, 15759, 19909, 23613, 39861, 47689, 59727, 70839, 75293, 143067, 179181, 225879, 338453, 429201, 677637, 810713, 1015359, 2050627, 2432139, 3046077, 6151881, 7296417, 18455643, 34860659, 104581977, 313745931]

約数ペア:

[(1, 313745931), (3, 104581977), (9, 34860659), (17, 18455643), (43, 7296417), (51, 6151881), (103, 3046077), (129, 2432139), (153, 2050627), (309, 1015359), (387, 810713), (463, 677637), (731, 429201), (927, 338453), (1389, 225879), (1751, 179181), (2193, 143067), (4167, 75293), (4429, 70839), (5253, 59727), (6579, 47689), (7871, 39861), (13287, 23613), (15759, 19909)]