2802861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 4386720

約数和(自身を除く): 1583859

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 443, 703, 1329, 2109, 3987, 6327, 8417, 16391, 25251, 49173, 75753, 147519, 311429, 934287, 2802861]

約数ペア:

[(1, 2802861), (3, 934287), (9, 311429), (19, 147519), (37, 75753), (57, 49173), (111, 25251), (171, 16391), (333, 8417), (443, 6327), (703, 3987), (1329, 2109)]