31111119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 17657601

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 1913, 5421, 5739, 16263, 17217, 24869, 74607, 223821, 265907, 797721, 2393163, 3456791, 10370373, 31111119]

約数ペア:

[(1, 31111119), (3, 10370373), (9, 3456791), (13, 2393163), (39, 797721), (117, 265907), (139, 223821), (417, 74607), (1251, 24869), (1807, 17217), (1913, 16263), (5421, 5739)]