287707914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1229521}}^1$

素因数の和:1229542

約数の個数: 24

約数和(自身を含む): 671319012

約数和(自身を除く): 383611098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1229521, 2459042, 3688563, 7377126, 11065689, 15983773, 22131378, 31967546, 47951319, 95902638, 143853957, 287707914]

約数ペア:

[(1, 287707914), (2, 143853957), (3, 95902638), (6, 47951319), (9, 31967546), (13, 22131378), (18, 15983773), (26, 11065689), (39, 7377126), (78, 3688563), (117, 2459042), (234, 1229521)]