27917865

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 51792840

約数和(自身を除く): 23874975

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 2377, 3915, 7131, 11745, 11885, 21393, 35655, 64179, 68933, 106965, 192537, 206799, 320895, 344665, 620397, 962685, 1033995, 1861191, 3101985, 5583573, 9305955, 27917865]

約数ペア:

[(1, 27917865), (3, 9305955), (5, 5583573), (9, 3101985), (15, 1861191), (27, 1033995), (29, 962685), (45, 620397), (81, 344665), (87, 320895), (135, 206799), (145, 192537), (261, 106965), (405, 68933), (435, 64179), (783, 35655), (1305, 21393), (2349, 11885), (2377, 11745), (3915, 7131)]