201775221

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{8837}}^1$

素因数の和:8945

約数の個数: 24

約数和(自身を含む): 303320160

約数和(自身を除く): 101544939

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 7611, 8837, 22833, 26511, 79533, 379991, 521383, 1139973, 1564149, 3419919, 4692447, 22419469, 67258407, 201775221]

約数ペア:

[(1, 201775221), (3, 67258407), (9, 22419469), (43, 4692447), (59, 3419919), (129, 1564149), (177, 1139973), (387, 521383), (531, 379991), (2537, 79533), (7611, 26511), (8837, 22833)]