1077867

素因数分解:

$3^4\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1920

約数の個数: 20

約数和(自身を含む): 1841136

約数和(自身を除く): 763269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1901, 5703, 13307, 17109, 39921, 51327, 119763, 153981, 359289, 1077867]

約数ペア:

[(1, 1077867), (3, 359289), (7, 153981), (9, 119763), (21, 51327), (27, 39921), (63, 17109), (81, 13307), (189, 5703), (567, 1901)]