80521893

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5909

約数の個数: 24

約数和(自身を含む): 122611320

約数和(自身を除く): 42089427

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 5821, 13833, 17463, 52389, 168809, 308513, 506427, 925539, 1519281, 2776617, 8946877, 26840631, 80521893]

約数ペア:

[(1, 80521893), (3, 26840631), (9, 8946877), (29, 2776617), (53, 1519281), (87, 925539), (159, 506427), (261, 308513), (477, 168809), (1537, 52389), (4611, 17463), (5821, 13833)]