64040139

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{46507}}^1$

素因数の和:46536

約数の個数: 20

約数和(自身を含む): 101294424

約数和(自身を除く): 37254285

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 46507, 139521, 418563, 790619, 1255689, 2371857, 3767067, 7115571, 21346713, 64040139]

約数ペア:

[(1, 64040139), (3, 21346713), (9, 7115571), (17, 3767067), (27, 2371857), (51, 1255689), (81, 790619), (153, 418563), (459, 139521), (1377, 46507)]