17997267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 6885933

約数列:

[1, 3, 31, 93, 431, 449, 1293, 1347, 13361, 13919, 40083, 41757, 193519, 580557, 5999089, 17997267]

約数ペア:

[(1, 17997267), (3, 5999089), (31, 580557), (93, 193519), (431, 41757), (449, 40083), (1293, 13919), (1347, 13361)]