31691322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135433}}^1$

素因数の和:135454

約数の個数: 24

約数和(自身を含む): 73946964

約数和(自身を除く): 42255642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135433, 270866, 406299, 812598, 1218897, 1760629, 2437794, 3521258, 5281887, 10563774, 15845661, 31691322]

約数ペア:

[(1, 31691322), (2, 15845661), (3, 10563774), (6, 5281887), (9, 3521258), (13, 2437794), (18, 1760629), (26, 1218897), (39, 812598), (78, 406299), (117, 270866), (234, 135433)]