490581

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 873600

約数和(自身を除く): 383019

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 599, 819, 1797, 4193, 5391, 7787, 12579, 23361, 37737, 54509, 70083, 163527, 490581]

約数ペア:

[(1, 490581), (3, 163527), (7, 70083), (9, 54509), (13, 37737), (21, 23361), (39, 12579), (63, 7787), (91, 5391), (117, 4193), (273, 1797), (599, 819)]