207603981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19937}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 326584440

約数和(自身を除く): 118980459

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 19937, 59811, 179433, 259181, 777543, 1774393, 2332629, 5323179, 15969537, 23067109, 69201327, 207603981]

約数ペア:

[(1, 207603981), (3, 69201327), (9, 23067109), (13, 15969537), (39, 5323179), (89, 2332629), (117, 1774393), (267, 777543), (801, 259181), (1157, 179433), (3471, 59811), (10413, 19937)]