68767947

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{20707}}^1$

素因数の和:20760

約数の個数: 20

約数和(自身を含む): 105238056

約数和(自身を除く): 36470109

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 20707, 62121, 186363, 559089, 848987, 1677267, 2546961, 7640883, 22922649, 68767947]

約数ペア:

[(1, 68767947), (3, 22922649), (9, 7640883), (27, 2546961), (41, 1677267), (81, 848987), (123, 559089), (369, 186363), (1107, 62121), (3321, 20707)]