190720346877

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{64804739}}^1$

素因数の和:64804857

約数の個数: 16

約数和(自身を含む): 285140856000

約数和(自身を除く): 94420509123

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 64804739, 194414217, 583242651, 1749727953, 7063716551, 21191149653, 63573448959, 190720346877]

約数ペア:

[(1, 190720346877), (3, 63573448959), (9, 21191149653), (27, 7063716551), (109, 1749727953), (327, 583242651), (981, 194414217), (2943, 64804739)]