67866687

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 47448513

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 857, 1257, 2571, 2933, 3771, 5999, 7713, 8799, 11313, 17997, 23139, 26397, 53991, 79191, 161973, 359083, 1077249, 2513581, 3231747, 7540743, 9695241, 22622229, 67866687]

約数ペア:

[(1, 67866687), (3, 22622229), (7, 9695241), (9, 7540743), (21, 3231747), (27, 2513581), (63, 1077249), (189, 359083), (419, 161973), (857, 79191), (1257, 53991), (2571, 26397), (2933, 23139), (3771, 17997), (5999, 11313), (7713, 8799)]