21207483

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 35386416

約数和(自身を除く): 14178933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12601, 37803, 113409, 138611, 214217, 415833, 642651, 1247499, 1927953, 2356387, 7069161, 21207483]

約数ペア:

[(1, 21207483), (3, 7069161), (9, 2356387), (11, 1927953), (17, 1247499), (33, 642651), (51, 415833), (99, 214217), (153, 138611), (187, 113409), (561, 37803), (1683, 12601)]