200728287

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{18917}}^1$

素因数の和:19060

約数の個数: 20

約数和(自身を含む): 302158296

約数和(自身を除く): 101430009

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 18917, 56751, 170253, 510759, 1532277, 2478127, 7434381, 22303143, 66909429, 200728287]

約数ペア:

[(1, 200728287), (3, 66909429), (9, 22303143), (27, 7434381), (81, 2478127), (131, 1532277), (393, 510759), (1179, 170253), (3537, 56751), (10611, 18917)]