17195247

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11204

約数の個数: 20

約数和(自身を含む): 27041080

約数和(自身を除く): 9845833

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11173, 33519, 100557, 212287, 301671, 636861, 905013, 1910583, 5731749, 17195247]

約数ペア:

[(1, 17195247), (3, 5731749), (9, 1910583), (19, 905013), (27, 636861), (57, 301671), (81, 212287), (171, 100557), (513, 33519), (1539, 11173)]