68570139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 35178981

約数列:

[1, 3, 11, 33, 37, 89, 111, 267, 407, 631, 979, 1221, 1893, 2937, 3293, 6941, 9879, 20823, 23347, 36223, 56159, 70041, 108669, 168477, 256817, 617749, 770451, 1853247, 2077883, 6233649, 22856713, 68570139]

約数ペア:

[(1, 68570139), (3, 22856713), (11, 6233649), (33, 2077883), (37, 1853247), (89, 770451), (111, 617749), (267, 256817), (407, 168477), (631, 108669), (979, 70041), (1221, 56159), (1893, 36223), (2937, 23347), (3293, 20823), (6941, 9879)]