2780490697911

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1\times {\mathrm{23957}}^1$

素因数の和:24892

約数の個数: 48

約数和(自身を含む): 4081652011008

約数和(自身を除く): 1301161313097

約数列:

[1, 3, 9, 107, 191, 321, 573, 631, 963, 1719, 1893, 5679, 20437, 23957, 61311, 67517, 71871, 120521, 183933, 202551, 215613, 361563, 607653, 1084689, 2563399, 4575787, 7690197, 12895747, 13727361, 15116867, 23070591, 38687241, 41182083, 45350601, 116061723, 136051803, 489609209, 1468827627, 1617504769, 2887321597, 4406482881, 4852514307, 8661964791, 14557542921, 25985894373, 308943410879, 926830232637, 2780490697911]

約数ペア:

[(1, 2780490697911), (3, 926830232637), (9, 308943410879), (107, 25985894373), (191, 14557542921), (321, 8661964791), (573, 4852514307), (631, 4406482881), (963, 2887321597), (1719, 1617504769), (1893, 1468827627), (5679, 489609209), (20437, 136051803), (23957, 116061723), (61311, 45350601), (67517, 41182083), (71871, 38687241), (120521, 23070591), (183933, 15116867), (202551, 13727361), (215613, 12895747), (361563, 7690197), (607653, 4575787), (1084689, 2563399)]