201721599

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{546671}}^1$

素因数の和:546718

約数の個数: 12

約数和(自身を含む): 298482912

約数和(自身を除く): 96761313

約数列:

[1, 3, 9, 41, 123, 369, 546671, 1640013, 4920039, 22413511, 67240533, 201721599]

約数ペア:

[(1, 201721599), (3, 67240533), (9, 22413511), (41, 4920039), (123, 1640013), (369, 546671)]