218976483

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1\times {\mathrm{839}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 321753600

約数和(自身を除く): 102777117

約数列:

[1, 3, 11, 33, 121, 363, 719, 839, 2157, 2517, 7909, 9229, 23727, 27687, 86999, 101519, 260997, 304557, 603241, 1809723, 6635651, 19906953, 72992161, 218976483]

約数ペア:

[(1, 218976483), (3, 72992161), (11, 19906953), (33, 6635651), (121, 1809723), (363, 603241), (719, 304557), (839, 260997), (2157, 101519), (2517, 86999), (7909, 27687), (9229, 23727)]