78713019

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37861}}^1$

素因数の和:37888

約数の個数: 32

約数和(自身を含む): 145390080

約数和(自身を除く): 66677061

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 37861, 113583, 265027, 340749, 416471, 795081, 1022247, 1249413, 2385243, 2915297, 3748239, 7155729, 8745891, 11244717, 26237673, 78713019]

約数ペア:

[(1, 78713019), (3, 26237673), (7, 11244717), (9, 8745891), (11, 7155729), (21, 3748239), (27, 2915297), (33, 2385243), (63, 1249413), (77, 1022247), (99, 795081), (189, 416471), (231, 340749), (297, 265027), (693, 113583), (2079, 37861)]