155531259

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{147703}}^1$

素因数の和:147728

約数の個数: 20

約数和(自身を含む): 250210576

約数和(自身を除く): 94679317

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 147703, 443109, 1329327, 1920139, 3987981, 5760417, 11963943, 17281251, 51843753, 155531259]

約数ペア:

[(1, 155531259), (3, 51843753), (9, 17281251), (13, 11963943), (27, 5760417), (39, 3987981), (81, 1920139), (117, 1329327), (351, 443109), (1053, 147703)]