5048001

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 8944320

約数和(自身を除く): 3896319

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 307, 567, 609, 783, 921, 1827, 2149, 2349, 2763, 5481, 6447, 8289, 8903, 16443, 19341, 24867, 26709, 58023, 62321, 80127, 174069, 186963, 240381, 560889, 721143, 1682667, 5048001]

約数ペア:

[(1, 5048001), (3, 1682667), (7, 721143), (9, 560889), (21, 240381), (27, 186963), (29, 174069), (63, 80127), (81, 62321), (87, 58023), (189, 26709), (203, 24867), (261, 19341), (307, 16443), (567, 8903), (609, 8289), (783, 6447), (921, 5481), (1827, 2763), (2149, 2349)]