281491991361

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1\times {\mathrm{33623}}^1$

素因数の和:41470

約数の個数: 48

約数和(自身を含む): 492097192704

約数和(自身を除く): 210605201343

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 7817, 23451, 33623, 54719, 70353, 100869, 132889, 164157, 235361, 302607, 398667, 492471, 571591, 706083, 930223, 1196001, 1714773, 2118249, 2790669, 4001137, 5144319, 8372007, 12003411, 36010233, 262830991, 788492973, 1839816937, 2365478919, 4468126847, 5519450811, 13404380541, 16558352433, 31276887929, 40213141623, 93830663787, 281491991361]

約数ペア:

[(1, 281491991361), (3, 93830663787), (7, 40213141623), (9, 31276887929), (17, 16558352433), (21, 13404380541), (51, 5519450811), (63, 4468126847), (119, 2365478919), (153, 1839816937), (357, 788492973), (1071, 262830991), (7817, 36010233), (23451, 12003411), (33623, 8372007), (54719, 5144319), (70353, 4001137), (100869, 2790669), (132889, 2118249), (164157, 1714773), (235361, 1196001), (302607, 930223), (398667, 706083), (492471, 571591)]