8186985

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 14524224

約数和(自身を除く): 6337239

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4231, 12693, 21155, 38079, 63465, 181933, 190395, 545799, 909665, 1637397, 2728995, 8186985]

約数ペア:

[(1, 8186985), (3, 2728995), (5, 1637397), (9, 909665), (15, 545799), (43, 190395), (45, 181933), (129, 63465), (215, 38079), (387, 21155), (645, 12693), (1935, 4231)]