72903519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{623107}}^1$

素因数の和:623126

約数の個数: 12

約数和(自身を含む): 113405656

約数和(自身を除く): 40502137

約数列:

[1, 3, 9, 13, 39, 117, 623107, 1869321, 5607963, 8100391, 24301173, 72903519]

約数ペア:

[(1, 72903519), (3, 24301173), (9, 8100391), (13, 5607963), (39, 1869321), (117, 623107)]