2167767

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 3768960

約数和(自身を除く): 1601193

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1811, 5433, 12677, 16299, 34409, 38031, 103227, 114093, 240863, 309681, 722589, 2167767]

約数ペア:

[(1, 2167767), (3, 722589), (7, 309681), (9, 240863), (19, 114093), (21, 103227), (57, 38031), (63, 34409), (133, 16299), (171, 12677), (399, 5433), (1197, 1811)]