68654187

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25343}}^1$

素因数の和:25399

約数の個数: 24

約数和(自身を含む): 115974144

約数和(自身を除く): 47319957

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 25343, 76029, 177401, 228087, 532203, 1089749, 1596609, 3269247, 7628243, 9807741, 22884729, 68654187]

約数ペア:

[(1, 68654187), (3, 22884729), (7, 9807741), (9, 7628243), (21, 3269247), (43, 1596609), (63, 1089749), (129, 532203), (301, 228087), (387, 177401), (903, 76029), (2709, 25343)]