3834639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 5964192

約数和(自身を除く): 2129553

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 353, 639, 1059, 1207, 3177, 3621, 6001, 10863, 18003, 25063, 54009, 75189, 225567, 426071, 1278213, 3834639]

約数ペア:

[(1, 3834639), (3, 1278213), (9, 426071), (17, 225567), (51, 75189), (71, 54009), (153, 25063), (213, 18003), (353, 10863), (639, 6001), (1059, 3621), (1207, 3177)]