31606263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 49518560

約数和(自身を除く): 17912297

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1789, 1963, 5367, 5889, 16101, 17667, 23257, 69771, 209313, 270139, 810417, 2431251, 3511807, 10535421, 31606263]

約数ペア:

[(1, 31606263), (3, 10535421), (9, 3511807), (13, 2431251), (39, 810417), (117, 270139), (151, 209313), (453, 69771), (1359, 23257), (1789, 17667), (1963, 16101), (5367, 5889)]