15017139

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 18

約数和(自身を含む): 22067708

約数和(自身を除く): 7050569

約数列:

[1, 3, 9, 71, 213, 331, 639, 993, 2979, 5041, 15123, 23501, 45369, 70503, 211509, 1668571, 5005713, 15017139]

約数ペア:

[(1, 15017139), (3, 5005713), (9, 1668571), (71, 211509), (213, 70503), (331, 45369), (639, 23501), (993, 15123), (2979, 5041)]