1855940289

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{5827}}^1$

素因数の和:6389

約数の個数: 32

約数和(自身を含む): 2931717120

約数和(自身を除く): 1075776831

約数列:

[1, 3, 7, 21, 29, 87, 203, 523, 609, 1569, 3661, 5827, 10983, 15167, 17481, 40789, 45501, 106169, 122367, 168983, 318507, 506949, 1182881, 3047521, 3548643, 9142563, 21332647, 63997941, 88378109, 265134327, 618646763, 1855940289]

約数ペア:

[(1, 1855940289), (3, 618646763), (7, 265134327), (21, 88378109), (29, 63997941), (87, 21332647), (203, 9142563), (523, 3548643), (609, 3047521), (1569, 1182881), (3661, 506949), (5827, 318507), (10983, 168983), (15167, 122367), (17481, 106169), (40789, 45501)]