205510929

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{405347}}^1$

素因数の和:405376

約数の個数: 12

約数和(自身を含む): 296714736

約数和(自身を除く): 91203807

約数列:

[1, 3, 13, 39, 169, 507, 405347, 1216041, 5269511, 15808533, 68503643, 205510929]

約数ペア:

[(1, 205510929), (3, 68503643), (13, 15808533), (39, 5269511), (169, 1216041), (507, 405347)]