72399447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157733}}^1$

素因数の和:157759

約数の個数: 16

約数和(自身を含む): 113568480

約数和(自身を除く): 41169033

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 157733, 473199, 1419597, 2681461, 4258791, 8044383, 24133149, 72399447]

約数ペア:

[(1, 72399447), (3, 24133149), (9, 8044383), (17, 4258791), (27, 2681461), (51, 1419597), (153, 473199), (459, 157733)]