17370207

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1780

約数の個数: 20

約数和(自身を含む): 26162136

約数和(自身を除く): 8791929

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1637, 3537, 4911, 10611, 14733, 44199, 132597, 214447, 643341, 1930023, 5790069, 17370207]

約数ペア:

[(1, 17370207), (3, 5790069), (9, 1930023), (27, 643341), (81, 214447), (131, 132597), (393, 44199), (1179, 14733), (1637, 10611), (3537, 4911)]