74742081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{17657}}^1$

素因数の和:17760

約数の個数: 16

約数和(自身を含む): 106795584

約数和(自身を除く): 32053503

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 17657, 52971, 300169, 900507, 1465531, 4396593, 24914027, 74742081]

約数ペア:

[(1, 74742081), (3, 24914027), (17, 4396593), (51, 1465531), (83, 900507), (249, 300169), (1411, 52971), (4233, 17657)]