40103427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 26666493

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2069, 2769, 6207, 6461, 14483, 19383, 26897, 43449, 80691, 146899, 188279, 440697, 564837, 1028293, 1909687, 3084879, 5729061, 13367809, 40103427]

約数ペア:

[(1, 40103427), (3, 13367809), (7, 5729061), (13, 3084879), (21, 1909687), (39, 1028293), (71, 564837), (91, 440697), (213, 188279), (273, 146899), (497, 80691), (923, 43449), (1491, 26897), (2069, 19383), (2769, 14483), (6207, 6461)]