20281503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9173}}^1$

素因数の和:9254

約数の個数: 16

約数和(自身を含む): 29943936

約数和(自身を除く): 9662433

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9173, 27519, 100903, 302709, 614591, 1843773, 6760501, 20281503]

約数ペア:

[(1, 20281503), (3, 6760501), (11, 1843773), (33, 614591), (67, 302709), (201, 100903), (737, 27519), (2211, 9173)]