39768081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 57000384

約数和(自身を除く): 17232303

約数列:

[1, 3, 23, 37, 69, 111, 421, 851, 1263, 1369, 2553, 4107, 9683, 15577, 29049, 31487, 46731, 94461, 358271, 576349, 1074813, 1729047, 13256027, 39768081]

約数ペア:

[(1, 39768081), (3, 13256027), (23, 1729047), (37, 1074813), (69, 576349), (111, 358271), (421, 94461), (851, 46731), (1263, 31487), (1369, 29049), (2553, 15577), (4107, 9683)]