51443019

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 81857952

約数和(自身を除く): 30414933

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 521, 621, 1219, 1431, 1563, 1863, 3657, 4293, 4689, 10971, 11983, 14067, 27613, 32913, 35949, 42201, 82839, 98739, 107847, 248517, 323541, 635099, 745551, 970623, 1905297, 2236653, 5715891, 17147673, 51443019]

約数ペア:

[(1, 51443019), (3, 17147673), (9, 5715891), (23, 2236653), (27, 1905297), (53, 970623), (69, 745551), (81, 635099), (159, 323541), (207, 248517), (477, 107847), (521, 98739), (621, 82839), (1219, 42201), (1431, 35949), (1563, 32913), (1863, 27613), (3657, 14067), (4293, 11983), (4689, 10971)]