111643281

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3967}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 167132160

約数和(自身を除く): 55488879

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 3967, 9381, 11901, 28143, 35703, 210251, 234053, 630753, 702159, 1892259, 2106477, 12404809, 37214427, 111643281]

約数ペア:

[(1, 111643281), (3, 37214427), (9, 12404809), (53, 2106477), (59, 1892259), (159, 702159), (177, 630753), (477, 234053), (531, 210251), (3127, 35703), (3967, 28143), (9381, 11901)]