1837421943

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{91237}}^1$

素因数の和:91391

約数の個数: 24

約数和(自身を含む): 2870712432

約数和(自身を除く): 1033290489

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 91237, 273711, 638659, 1915977, 4470613, 12499469, 13411839, 37498407, 87496283, 262488849, 612473981, 1837421943]

約数ペア:

[(1, 1837421943), (3, 612473981), (7, 262488849), (21, 87496283), (49, 37498407), (137, 13411839), (147, 12499469), (411, 4470613), (959, 1915977), (2877, 638659), (6713, 273711), (20139, 91237)]