172297737

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2351}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 264176640

約数和(自身を除く): 91878903

約数列:

[1, 3, 9, 17, 51, 153, 479, 1437, 2351, 4311, 7053, 8143, 21159, 24429, 39967, 73287, 119901, 359703, 1126129, 3378387, 10135161, 19144193, 57432579, 172297737]

約数ペア:

[(1, 172297737), (3, 57432579), (9, 19144193), (17, 10135161), (51, 3378387), (153, 1126129), (479, 359703), (1437, 119901), (2351, 73287), (4311, 39967), (7053, 24429), (8143, 21159)]