13953387

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 22588416

約数和(自身を除く): 8635029

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 4127, 12381, 28889, 86667, 94921, 202223, 284763, 606669, 664447, 1993341, 4651129, 13953387]

約数ペア:

[(1, 13953387), (3, 4651129), (7, 1993341), (21, 664447), (23, 606669), (49, 284763), (69, 202223), (147, 94921), (161, 86667), (483, 28889), (1127, 12381), (3381, 4127)]