68135643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 104727168

約数和(自身を除く): 36591525

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 1997, 2007, 3791, 5991, 11373, 17973, 33949, 34119, 101847, 305541, 445331, 1335993, 4007979, 7570627, 22711881, 68135643]

約数ペア:

[(1, 68135643), (3, 22711881), (9, 7570627), (17, 4007979), (51, 1335993), (153, 445331), (223, 305541), (669, 101847), (1997, 34119), (2007, 33949), (3791, 17973), (5991, 11373)]