867009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 1419264

約数和(自身を除く): 552255

約数列:

[1, 3, 11, 13, 33, 39, 43, 47, 129, 141, 143, 429, 473, 517, 559, 611, 1419, 1551, 1677, 1833, 2021, 6063, 6149, 6721, 18447, 20163, 22231, 26273, 66693, 78819, 289003, 867009]

約数ペア:

[(1, 867009), (3, 289003), (11, 78819), (13, 66693), (33, 26273), (39, 22231), (43, 20163), (47, 18447), (129, 6721), (141, 6149), (143, 6063), (429, 2021), (473, 1833), (517, 1677), (559, 1551), (611, 1419)]