179492517

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{12809}}^1$

素因数の和:12994

約数の個数: 20

約数和(自身を含む): 269701740

約数和(自身を除く): 90209223

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 12809, 14013, 38427, 115281, 345843, 1037529, 2215957, 6647871, 19943613, 59830839, 179492517]

約数ペア:

[(1, 179492517), (3, 59830839), (9, 19943613), (27, 6647871), (81, 2215957), (173, 1037529), (519, 345843), (1557, 115281), (4671, 38427), (12809, 14013)]