84315819

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13339}}^1$

素因数の和:13399

約数の個数: 24

約数和(自身を含む): 133826880

約数和(自身を除く): 49511061

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13339, 40017, 93373, 280119, 573577, 653611, 1720731, 1960833, 4015039, 12045117, 28105273, 84315819]

約数ペア:

[(1, 84315819), (3, 28105273), (7, 12045117), (21, 4015039), (43, 1960833), (49, 1720731), (129, 653611), (147, 573577), (301, 280119), (903, 93373), (2107, 40017), (6321, 13339)]