23910021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 36498176

約数和(自身を除く): 12588155

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 1993, 3999, 5979, 11997, 17937, 61783, 85699, 185349, 257097, 556047, 771291, 2656669, 7970007, 23910021]

約数ペア:

[(1, 23910021), (3, 7970007), (9, 2656669), (31, 771291), (43, 556047), (93, 257097), (129, 185349), (279, 85699), (387, 61783), (1333, 17937), (1993, 11997), (3999, 5979)]