200977929

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{80039}}^1$

素因数の和:80082

約数の個数: 20

約数和(自身を含む): 309914880

約数和(自身を除く): 108936951

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 80039, 240117, 720351, 2161053, 2481209, 6483159, 7443627, 22330881, 66992643, 200977929]

約数ペア:

[(1, 200977929), (3, 66992643), (9, 22330881), (27, 7443627), (31, 6483159), (81, 2481209), (93, 2161053), (279, 720351), (837, 240117), (2511, 80039)]