85659921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 129188904

約数和(自身を除く): 43528983

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 4217, 6771, 12651, 20313, 37953, 156029, 257237, 468087, 771711, 1404261, 2315133, 9517769, 28553307, 85659921]

約数ペア:

[(1, 85659921), (3, 28553307), (9, 9517769), (37, 2315133), (61, 1404261), (111, 771711), (183, 468087), (333, 257237), (549, 156029), (2257, 37953), (4217, 20313), (6771, 12651)]