187685001

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4507}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 310366784

約数和(自身を除く): 122681783

約数列:

[1, 3, 7, 9, 21, 63, 661, 1983, 4507, 4627, 5949, 13521, 13881, 31549, 40563, 41643, 94647, 283941, 2979127, 8937381, 20853889, 26812143, 62561667, 187685001]

約数ペア:

[(1, 187685001), (3, 62561667), (7, 26812143), (9, 20853889), (21, 8937381), (63, 2979127), (661, 283941), (1983, 94647), (4507, 41643), (4627, 40563), (5949, 31549), (13521, 13881)]