81235503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6397}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 125759088

約数和(自身を除く): 44523585

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 6397, 12699, 19191, 57573, 108749, 326247, 530951, 978741, 1592853, 4778559, 9026167, 27078501, 81235503]

約数ペア:

[(1, 81235503), (3, 27078501), (9, 9026167), (17, 4778559), (51, 1592853), (83, 978741), (153, 530951), (249, 326247), (747, 108749), (1411, 57573), (4233, 19191), (6397, 12699)]