858591981

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1433}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 1384641720

約数和(自身を除く): 526049739

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 569, 1053, 1433, 1707, 4299, 5121, 7397, 12897, 15363, 18629, 22191, 38691, 46089, 55887, 66573, 116073, 167661, 199719, 502983, 599157, 815377, 1508949, 2446131, 7338393, 10599901, 22015179, 31799703, 66045537, 95399109, 286197327, 858591981]

約数ペア:

[(1, 858591981), (3, 286197327), (9, 95399109), (13, 66045537), (27, 31799703), (39, 22015179), (81, 10599901), (117, 7338393), (351, 2446131), (569, 1508949), (1053, 815377), (1433, 599157), (1707, 502983), (4299, 199719), (5121, 167661), (7397, 116073), (12897, 66573), (15363, 55887), (18629, 46089), (22191, 38691)]