287097597

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{251179}}^1$

素因数の和:251312

約数の個数: 12

約数和(自身を含む): 417963520

約数和(自身を除く): 130865923

約数列:

[1, 3, 9, 127, 381, 1143, 251179, 753537, 2260611, 31899733, 95699199, 287097597]

約数ペア:

[(1, 287097597), (3, 95699199), (9, 31899733), (127, 2260611), (381, 753537), (1143, 251179)]