199718091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1999}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 306072000

約数和(自身を除く): 106353909

約数列:

[1, 3, 9, 17, 51, 153, 653, 1959, 1999, 5877, 5997, 11101, 17991, 33303, 33983, 99909, 101949, 305847, 1305347, 3916041, 11748123, 22190899, 66572697, 199718091]

約数ペア:

[(1, 199718091), (3, 66572697), (9, 22190899), (17, 11748123), (51, 3916041), (153, 1305347), (653, 305847), (1959, 101949), (1999, 99909), (5877, 33983), (5997, 33303), (11101, 17991)]