279573270921

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{3359327}}^1$

素因数の和:3360661

約数の個数: 24

約数和(自身を含む): 461867288064

約数和(自身を除く): 182294017143

約数列:

[1, 3, 7, 9, 21, 63, 1321, 3963, 9247, 11889, 27741, 83223, 3359327, 10077981, 23515289, 30233943, 70545867, 211637601, 4437670967, 13313012901, 31063696769, 39939038703, 93191090307, 279573270921]

約数ペア:

[(1, 279573270921), (3, 93191090307), (7, 39939038703), (9, 31063696769), (21, 13313012901), (63, 4437670967), (1321, 211637601), (3963, 70545867), (9247, 30233943), (11889, 23515289), (27741, 10077981), (83223, 3359327)]