90141021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1669}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 138336120

約数和(自身を除く): 48195099

約数列:

[1, 3, 9, 17, 51, 153, 353, 1059, 1669, 3177, 5007, 6001, 15021, 18003, 28373, 54009, 85119, 255357, 589157, 1767471, 5302413, 10015669, 30047007, 90141021]

約数ペア:

[(1, 90141021), (3, 30047007), (9, 10015669), (17, 5302413), (51, 1767471), (153, 589157), (353, 255357), (1059, 85119), (1669, 54009), (3177, 28373), (5007, 18003), (6001, 15021)]