26708157

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 18772803

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 563, 753, 1689, 1757, 2259, 3941, 5067, 5271, 6777, 11823, 15201, 15813, 35469, 47439, 106407, 141313, 423939, 989191, 1271817, 2967573, 3815451, 8902719, 26708157]

約数ペア:

[(1, 26708157), (3, 8902719), (7, 3815451), (9, 2967573), (21, 1271817), (27, 989191), (63, 423939), (189, 141313), (251, 106407), (563, 47439), (753, 35469), (1689, 15813), (1757, 15201), (2259, 11823), (3941, 6777), (5067, 5271)]