64790979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27653}}^1$

素因数の和:27738

約数の個数: 16

約数和(自身を含む): 95572224

約数和(自身を除く): 30781245

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 27653, 82959, 304183, 912549, 1963363, 5890089, 21596993, 64790979]

約数ペア:

[(1, 64790979), (3, 21596993), (11, 5890089), (33, 1963363), (71, 912549), (213, 304183), (781, 82959), (2343, 27653)]