9780243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 14361600

約数和(自身を除く): 4581357

約数列:

[1, 3, 11, 33, 109, 327, 1199, 2719, 3597, 8157, 29909, 89727, 296371, 889113, 3260081, 9780243]

約数ペア:

[(1, 9780243), (3, 3260081), (11, 889113), (33, 296371), (109, 89727), (327, 29909), (1199, 8157), (2719, 3597)]