89749863

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 161790720

約数和(自身を除く): 72040857

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 2777, 3591, 4617, 8331, 10773, 19439, 24993, 32319, 52763, 58317, 74979, 158289, 174951, 224937, 369341, 474867, 524853, 674811, 1108023, 1424601, 1574559, 3324069, 4273803, 4723677, 9972207, 12821409, 29916621, 89749863]

約数ペア:

[(1, 89749863), (3, 29916621), (7, 12821409), (9, 9972207), (19, 4723677), (21, 4273803), (27, 3324069), (57, 1574559), (63, 1424601), (81, 1108023), (133, 674811), (171, 524853), (189, 474867), (243, 369341), (399, 224937), (513, 174951), (567, 158289), (1197, 74979), (1539, 58317), (1701, 52763), (2777, 32319), (3591, 24993), (4617, 19439), (8331, 10773)]