55396989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11171}}^1$

素因数の和:11225

約数の個数: 24

約数和(自身を含む): 87141600

約数和(自身を除く): 31744611

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 11171, 33513, 100539, 212249, 323959, 636747, 971877, 1910241, 2915631, 6155221, 18465663, 55396989]

約数ペア:

[(1, 55396989), (3, 18465663), (9, 6155221), (19, 2915631), (29, 1910241), (57, 971877), (87, 636747), (171, 323959), (261, 212249), (551, 100539), (1653, 33513), (4959, 11171)]