31386393

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{2087}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 46604160

約数和(自身を除く): 15217767

約数列:

[1, 3, 9, 27, 557, 1671, 2087, 5013, 6261, 15039, 18783, 56349, 1162459, 3487377, 10462131, 31386393]

約数ペア:

[(1, 31386393), (3, 10462131), (9, 3487377), (27, 1162459), (557, 56349), (1671, 18783), (2087, 15039), (5013, 6261)]