31902129

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6101}}^1$

素因数の和:6197

約数の個数: 24

約数和(自身を含む): 53307072

約数和(自身を除く): 21404943

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 6101, 18303, 42707, 54909, 128121, 384363, 506383, 1519149, 3544681, 4557447, 10634043, 31902129]

約数ペア:

[(1, 31902129), (3, 10634043), (7, 4557447), (9, 3544681), (21, 1519149), (63, 506383), (83, 384363), (249, 128121), (581, 54909), (747, 42707), (1743, 18303), (5229, 6101)]