11989611

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{21839}}^1$

素因数の和:21906

約数の個数: 12

約数和(自身を含む): 17603040

約数和(自身を除く): 5613429

約数列:

[1, 3, 9, 61, 183, 549, 21839, 65517, 196551, 1332179, 3996537, 11989611]

約数ペア:

[(1, 11989611), (3, 3996537), (9, 1332179), (61, 196551), (183, 65517), (549, 21839)]