280169757

素因数分解:

$3^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{3413}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 462993024

約数和(自身を除く): 182823267

約数列:

[1, 3, 7, 9, 21, 63, 1303, 3413, 3909, 9121, 10239, 11727, 23891, 27363, 30717, 71673, 82089, 215019, 4447139, 13341417, 31129973, 40024251, 93389919, 280169757]

約数ペア:

[(1, 280169757), (3, 93389919), (7, 40024251), (9, 31129973), (21, 13341417), (63, 4447139), (1303, 215019), (3413, 82089), (3909, 71673), (9121, 30717), (10239, 27363), (11727, 23891)]