1209458679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21521}}^1$

素因数の和:21679

約数の個数: 32

約数和(自身を含む): 1909087488

約数和(自身を除く): 699628809

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 1441, 1703, 4323, 5109, 18733, 21521, 56199, 64563, 236731, 279773, 710193, 839319, 2819251, 3077503, 8457753, 9232509, 31011761, 36650263, 93035283, 109950789, 403152893, 1209458679]

約数ペア:

[(1, 1209458679), (3, 403152893), (11, 109950789), (13, 93035283), (33, 36650263), (39, 31011761), (131, 9232509), (143, 8457753), (393, 3077503), (429, 2819251), (1441, 839319), (1703, 710193), (4323, 279773), (5109, 236731), (18733, 64563), (21521, 56199)]