40712691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 58351104

約数和(自身を除く): 17638413

約数列:

[1, 3, 23, 37, 69, 111, 431, 851, 1293, 1369, 2553, 4107, 9913, 15947, 29739, 31487, 47841, 94461, 366781, 590039, 1100343, 1770117, 13570897, 40712691]

約数ペア:

[(1, 40712691), (3, 13570897), (23, 1770117), (37, 1100343), (69, 590039), (111, 366781), (431, 94461), (851, 47841), (1293, 31487), (1369, 29739), (2553, 15947), (4107, 9913)]