90720063

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4273}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 150239648

約数和(自身を除く): 59519585

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 4273, 7077, 12819, 21231, 29911, 38457, 89733, 269199, 1440001, 4320003, 10080007, 12960009, 30240021, 90720063]

約数ペア:

[(1, 90720063), (3, 30240021), (7, 12960009), (9, 10080007), (21, 4320003), (63, 1440001), (337, 269199), (1011, 89733), (2359, 38457), (3033, 29911), (4273, 21231), (7077, 12819)]