728001

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 1099200

約数和(自身を除く): 371199

約数列:

[1, 3, 9, 27, 59, 177, 457, 531, 1371, 1593, 4113, 12339, 26963, 80889, 242667, 728001]

約数ペア:

[(1, 728001), (3, 242667), (9, 80889), (27, 26963), (59, 12339), (177, 4113), (457, 1593), (531, 1371)]