29969121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 49573888

約数和(自身を除く): 19604767

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 727, 1057, 1963, 2181, 3171, 5089, 5889, 9451, 13741, 15267, 28353, 41223, 66157, 109777, 198471, 329331, 768439, 1427101, 2305317, 4281303, 9989707, 29969121]

約数ペア:

[(1, 29969121), (3, 9989707), (7, 4281303), (13, 2305317), (21, 1427101), (39, 768439), (91, 329331), (151, 198471), (273, 109777), (453, 66157), (727, 41223), (1057, 28353), (1963, 15267), (2181, 13741), (3171, 9451), (5089, 5889)]