291707865

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9041}}^1$

素因数の和:9294

約数の個数: 32

約数和(自身を含む): 520819200

約数和(自身を除く): 229111335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2151, 3585, 6453, 9041, 10755, 27123, 32265, 45205, 81369, 135615, 244107, 406845, 1220535, 2160799, 6482397, 10803995, 19447191, 32411985, 58341573, 97235955, 291707865]

約数ペア:

[(1, 291707865), (3, 97235955), (5, 58341573), (9, 32411985), (15, 19447191), (27, 10803995), (45, 6482397), (135, 2160799), (239, 1220535), (717, 406845), (1195, 244107), (2151, 135615), (3585, 81369), (6453, 45205), (9041, 32265), (10755, 27123)]