72408141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{206291}}^1$

素因数の和:206313

約数の個数: 16

約数和(自身を含む): 115523520

約数和(自身を除く): 43115379

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 206291, 618873, 1856619, 2681783, 5569857, 8045349, 24136047, 72408141]

約数ペア:

[(1, 72408141), (3, 24136047), (9, 8045349), (13, 5569857), (27, 2681783), (39, 1856619), (117, 618873), (351, 206291)]