78263871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 128483328

約数和(自身を除く): 50219457

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 5227, 14973, 15681, 36589, 109767, 120221, 162037, 360663, 486111, 841547, 1134259, 2524641, 3402777, 3726851, 11180553, 26087957, 78263871]

約数ペア:

[(1, 78263871), (3, 26087957), (7, 11180553), (21, 3726851), (23, 3402777), (31, 2524641), (69, 1134259), (93, 841547), (161, 486111), (217, 360663), (483, 162037), (651, 120221), (713, 109767), (2139, 36589), (4991, 15681), (5227, 14973)]