217055331

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{39343}}^1$

素因数の和:39962

約数の個数: 12

約数和(自身を含む): 314043808

約数和(自身を除く): 96988477

約数列:

[1, 3, 9, 613, 1839, 5517, 39343, 118029, 354087, 24117259, 72351777, 217055331]

約数ペア:

[(1, 217055331), (3, 72351777), (9, 24117259), (613, 354087), (1839, 118029), (5517, 39343)]