31360563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15767}}^1$

素因数の和:15803

約数の個数: 24

約数和(自身を含む): 51655968

約数和(自身を除く): 20295405

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15767, 47301, 141903, 204971, 268039, 614913, 804117, 1844739, 2412351, 3484507, 10453521, 31360563]

約数ペア:

[(1, 31360563), (3, 10453521), (9, 3484507), (13, 2412351), (17, 1844739), (39, 804117), (51, 614913), (117, 268039), (153, 204971), (221, 141903), (663, 47301), (1989, 15767)]