69840771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1789}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 125786880

約数和(自身を除く): 55946109

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1789, 1859, 3003, 3549, 5367, 5577, 12523, 13013, 19679, 23257, 37569, 39039, 59037, 69771, 137753, 162799, 255827, 302341, 413259, 488397, 767481, 907023, 1790789, 2116387, 3325751, 5372367, 6349161, 9977253, 23280257, 69840771]

約数ペア:

[(1, 69840771), (3, 23280257), (7, 9977253), (11, 6349161), (13, 5372367), (21, 3325751), (33, 2116387), (39, 1790789), (77, 907023), (91, 767481), (143, 488397), (169, 413259), (231, 302341), (273, 255827), (429, 162799), (507, 137753), (1001, 69771), (1183, 59037), (1789, 39039), (1859, 37569), (3003, 23257), (3549, 19679), (5367, 13013), (5577, 12523)]