80947647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{569}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 50380353

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 479, 569, 1437, 1707, 4311, 5121, 5269, 6259, 12933, 15363, 15807, 18777, 47421, 56331, 142263, 168993, 272551, 817653, 2452959, 2998061, 7358877, 8994183, 26982549, 80947647]

約数ペア:

[(1, 80947647), (3, 26982549), (9, 8994183), (11, 7358877), (27, 2998061), (33, 2452959), (99, 817653), (297, 272551), (479, 168993), (569, 142263), (1437, 56331), (1707, 47421), (4311, 18777), (5121, 15807), (5269, 15363), (6259, 12933)]