8889489

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 14788800

約数和(自身を除く): 5899311

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 947, 1043, 1341, 2841, 3129, 6629, 8523, 9387, 19887, 59661, 141103, 423309, 987721, 1269927, 2963163, 8889489]

約数ペア:

[(1, 8889489), (3, 2963163), (7, 1269927), (9, 987721), (21, 423309), (63, 141103), (149, 59661), (447, 19887), (947, 9387), (1043, 8523), (1341, 6629), (2841, 3129)]