39879651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 64552960

約数和(自身を除く): 24673309

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 787, 889, 2361, 2413, 2667, 5509, 7239, 14953, 16527, 16891, 44859, 50673, 99949, 104671, 299847, 314013, 699643, 1899031, 2098929, 5697093, 13293217, 39879651]

約数ペア:

[(1, 39879651), (3, 13293217), (7, 5697093), (19, 2098929), (21, 1899031), (57, 699643), (127, 314013), (133, 299847), (381, 104671), (399, 99949), (787, 50673), (889, 44859), (2361, 16891), (2413, 16527), (2667, 14953), (5509, 7239)]