216060219

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 315956160

約数和(自身を除く): 99895941

約数列:

[1, 3, 9, 173, 193, 519, 579, 719, 1557, 1737, 2157, 6471, 33389, 100167, 124387, 138767, 300501, 373161, 416301, 1119483, 1248903, 24006691, 72020073, 216060219]

約数ペア:

[(1, 216060219), (3, 72020073), (9, 24006691), (173, 1248903), (193, 1119483), (519, 416301), (579, 373161), (719, 300501), (1557, 138767), (1737, 124387), (2157, 100167), (6471, 33389)]