13790745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7127}}^1$

素因数の和:7181

約数の個数: 24

約数和(自身を含む): 24463296

約数和(自身を除く): 10672551

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 7127, 21381, 35635, 64143, 106905, 306461, 320715, 919383, 1532305, 2758149, 4596915, 13790745]

約数ペア:

[(1, 13790745), (3, 4596915), (5, 2758149), (9, 1532305), (15, 919383), (43, 320715), (45, 306461), (129, 106905), (215, 64143), (387, 35635), (645, 21381), (1935, 7127)]