90300357

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7919}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 149909760

約数和(自身を除く): 59609403

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 7919, 11403, 23757, 55433, 71271, 166299, 498897, 1433339, 4300017, 10033373, 12900051, 30100119, 90300357]

約数ペア:

[(1, 90300357), (3, 30100119), (7, 12900051), (9, 10033373), (21, 4300017), (63, 1433339), (181, 498897), (543, 166299), (1267, 71271), (1629, 55433), (3801, 23757), (7919, 11403)]