78636243

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 124518400

約数和(自身を除く): 45882157

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 597, 607, 651, 1393, 1821, 4179, 4249, 6169, 12747, 18507, 18817, 43183, 56451, 120793, 129549, 131719, 362379, 395157, 845551, 2536653, 3744583, 11233749, 26212081, 78636243]

約数ペア:

[(1, 78636243), (3, 26212081), (7, 11233749), (21, 3744583), (31, 2536653), (93, 845551), (199, 395157), (217, 362379), (597, 131719), (607, 129549), (651, 120793), (1393, 56451), (1821, 43183), (4179, 18817), (4249, 18507), (6169, 12747)]