1984923

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3075072

約数和(自身を除く): 1090149

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 223, 387, 669, 989, 2007, 2967, 5129, 8901, 9589, 15387, 28767, 46161, 86301, 220547, 661641, 1984923]

約数ペア:

[(1, 1984923), (3, 661641), (9, 220547), (23, 86301), (43, 46161), (69, 28767), (129, 15387), (207, 9589), (223, 8901), (387, 5129), (669, 2967), (989, 2007)]