15690393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 23824320

約数和(自身を除く): 8133927

約数列:

[1, 3, 9, 23, 69, 207, 229, 331, 687, 993, 2061, 2979, 5267, 7613, 15801, 22839, 47403, 68517, 75799, 227397, 682191, 1743377, 5230131, 15690393]

約数ペア:

[(1, 15690393), (3, 5230131), (9, 1743377), (23, 682191), (69, 227397), (207, 75799), (229, 68517), (331, 47403), (687, 22839), (993, 15801), (2061, 7613), (2979, 5267)]