31198581

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{28183}}^1$

素因数の和:28233

約数の個数: 16

約数和(自身を含む): 47349120

約数和(自身を除く): 16150539

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 28183, 84549, 253647, 760941, 1155503, 3466509, 10399527, 31198581]

約数ペア:

[(1, 31198581), (3, 10399527), (9, 3466509), (27, 1155503), (41, 760941), (123, 253647), (369, 84549), (1107, 28183)]