287553294

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{760723}}^1$

素因数の和:760741

約数の個数: 32

約数和(自身を含む): 730295040

約数和(自身を除く): 442741746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 760723, 1521446, 2282169, 4564338, 5325061, 6846507, 10650122, 13693014, 15975183, 20539521, 31950366, 41079042, 47925549, 95851098, 143776647, 287553294]

約数ペア:

[(1, 287553294), (2, 143776647), (3, 95851098), (6, 47925549), (7, 41079042), (9, 31950366), (14, 20539521), (18, 15975183), (21, 13693014), (27, 10650122), (42, 6846507), (54, 5325061), (63, 4564338), (126, 2282169), (189, 1521446), (378, 760723)]