20253123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 32151600

約数和(自身を除く): 11898477

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1373, 1639, 4119, 4917, 12357, 14751, 15103, 45309, 135927, 204577, 613731, 1841193, 2250347, 6751041, 20253123]

約数ペア:

[(1, 20253123), (3, 6751041), (9, 2250347), (11, 1841193), (33, 613731), (99, 204577), (149, 135927), (447, 45309), (1341, 15103), (1373, 14751), (1639, 12357), (4119, 4917)]