70389729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37783}}^1$

素因数の和:37818

約数の個数: 20

約数和(自身を含む): 109724736

約数和(自身を除く): 39335007

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 37783, 113349, 340047, 869009, 1020141, 2607027, 3060423, 7821081, 23463243, 70389729]

約数ペア:

[(1, 70389729), (3, 23463243), (9, 7821081), (23, 3060423), (27, 2607027), (69, 1020141), (81, 869009), (207, 340047), (621, 113349), (1863, 37783)]