219103623

素因数分解:

$3^5\times {\mathrm{457}}^1\times {\mathrm{1973}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 329089488

約数和(自身を除く): 109985865

約数列:

[1, 3, 9, 27, 81, 243, 457, 1371, 1973, 4113, 5919, 12339, 17757, 37017, 53271, 111051, 159813, 479439, 901661, 2704983, 8114949, 24344847, 73034541, 219103623]

約数ペア:

[(1, 219103623), (3, 73034541), (9, 24344847), (27, 8114949), (81, 2704983), (243, 901661), (457, 479439), (1371, 159813), (1973, 111051), (4113, 53271), (5919, 37017), (12339, 17757)]