42649593

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 67516416

約数和(自身を除く): 24866823

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 647, 903, 1533, 1941, 3139, 4529, 9417, 13587, 21973, 27821, 47231, 65919, 83463, 141693, 194747, 330617, 584241, 991851, 2030933, 6092799, 14216531, 42649593]

約数ペア:

[(1, 42649593), (3, 14216531), (7, 6092799), (21, 2030933), (43, 991851), (73, 584241), (129, 330617), (219, 194747), (301, 141693), (511, 83463), (647, 65919), (903, 47231), (1533, 27821), (1941, 21973), (3139, 13587), (4529, 9417)]