605613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 861696

約数和(自身を除く): 256083

約数列:

[1, 3, 23, 67, 69, 131, 201, 393, 1541, 3013, 4623, 8777, 9039, 26331, 201871, 605613]

約数ペア:

[(1, 605613), (3, 201871), (23, 26331), (67, 9039), (69, 8777), (131, 4623), (201, 3013), (393, 1541)]