27512289

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 45639360

約数和(自身を除く): 18127071

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 1907, 2061, 4809, 5721, 13349, 14427, 17163, 40047, 120141, 436703, 1310109, 3056921, 3930327, 9170763, 27512289]

約数ペア:

[(1, 27512289), (3, 9170763), (7, 3930327), (9, 3056921), (21, 1310109), (63, 436703), (229, 120141), (687, 40047), (1603, 17163), (1907, 14427), (2061, 13349), (4809, 5721)]