24210009

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15762

約数の個数: 20

約数和(自身を含む): 38071440

約数和(自身を除く): 13861431

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 15731, 47193, 141579, 298889, 424737, 896667, 1274211, 2690001, 8070003, 24210009]

約数ペア:

[(1, 24210009), (3, 8070003), (9, 2690001), (19, 1274211), (27, 896667), (57, 424737), (81, 298889), (171, 141579), (513, 47193), (1539, 15731)]