1090341

素因数分解:

$3^5\times 7^1\times {\mathrm{641}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 1869504

約数和(自身を除く): 779163

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 641, 1701, 1923, 4487, 5769, 13461, 17307, 40383, 51921, 121149, 155763, 363447, 1090341]

約数ペア:

[(1, 1090341), (3, 363447), (7, 155763), (9, 121149), (21, 51921), (27, 40383), (63, 17307), (81, 13461), (189, 5769), (243, 4487), (567, 1923), (641, 1701)]