78135417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1103}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 119867904

約数和(自身を除く): 41732487

約数列:

[1, 3, 9, 17, 51, 153, 463, 1103, 1389, 3309, 4167, 7871, 9927, 18751, 23613, 56253, 70839, 168759, 510689, 1532067, 4596201, 8681713, 26045139, 78135417]

約数ペア:

[(1, 78135417), (3, 26045139), (9, 8681713), (17, 4596201), (51, 1532067), (153, 510689), (463, 168759), (1103, 70839), (1389, 56253), (3309, 23613), (4167, 18751), (7871, 9927)]