245258439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^2\times {\mathrm{181}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 350309232

約数和(自身を除く): 105050793

約数列:

[1, 3, 17, 51, 163, 181, 489, 543, 2771, 3077, 8313, 9231, 26569, 29503, 79707, 88509, 451673, 501551, 1355019, 1504653, 4808989, 14426967, 81752813, 245258439]

約数ペア:

[(1, 245258439), (3, 81752813), (17, 14426967), (51, 4808989), (163, 1504653), (181, 1355019), (489, 501551), (543, 451673), (2771, 88509), (3077, 79707), (8313, 29503), (9231, 26569)]