18924939711

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5433517}}^1$

素因数の和:5433572

約数の個数: 20

約数和(自身を含む): 28928049832

約数和(自身を除く): 10003110121

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5433517, 16300551, 48901653, 146704959, 233641231, 440114877, 700923693, 2102771079, 6308313237, 18924939711]

約数ペア:

[(1, 18924939711), (3, 6308313237), (9, 2102771079), (27, 700923693), (43, 440114877), (81, 233641231), (129, 146704959), (387, 48901653), (1161, 16300551), (3483, 5433517)]