12844881

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 21891584

約数和(自身を除く): 9046703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6577, 19731, 46039, 59193, 138117, 203887, 414351, 611661, 1427209, 1834983, 4281627, 12844881]

約数ペア:

[(1, 12844881), (3, 4281627), (7, 1834983), (9, 1427209), (21, 611661), (31, 414351), (63, 203887), (93, 138117), (217, 59193), (279, 46039), (651, 19731), (1953, 6577)]