72124389

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{15149}}^1$

素因数の和:15201

約数の個数: 18

約数和(自身を含む): 108913350

約数和(自身を除く): 36788961

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 15149, 45447, 136341, 348427, 1045281, 3135843, 8013821, 24041463, 72124389]

約数ペア:

[(1, 72124389), (3, 24041463), (9, 8013821), (23, 3135843), (69, 1045281), (207, 348427), (529, 136341), (1587, 45447), (4761, 15149)]