17907993

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{22871}}^1$

素因数の和:22909

約数の個数: 16

約数和(自身を含む): 27446400

約数和(自身を除く): 9538407

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 22871, 68613, 205839, 617517, 663259, 1989777, 5969331, 17907993]

約数ペア:

[(1, 17907993), (3, 5969331), (9, 1989777), (27, 663259), (29, 617517), (87, 205839), (261, 68613), (783, 22871)]