1938447

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 3313440

約数和(自身を除く): 1374993

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1061, 1827, 3183, 7427, 9549, 22281, 30769, 66843, 92307, 215383, 276921, 646149, 1938447]

約数ペア:

[(1, 1938447), (3, 646149), (7, 276921), (9, 215383), (21, 92307), (29, 66843), (63, 30769), (87, 22281), (203, 9549), (261, 7427), (609, 3183), (1061, 1827)]