2546156739

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1\times {\mathrm{1931}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 3989131776

約数和(自身を除く): 1442975037

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1697, 1931, 5091, 5793, 11879, 13517, 35637, 40551, 62789, 71447, 188367, 214341, 439523, 500129, 1318569, 1500387, 3276907, 9830721, 22938349, 68815047, 121245559, 363736677, 848718913, 2546156739]

約数ペア:

[(1, 2546156739), (3, 848718913), (7, 363736677), (21, 121245559), (37, 68815047), (111, 22938349), (259, 9830721), (777, 3276907), (1697, 1500387), (1931, 1318569), (5091, 500129), (5793, 439523), (11879, 214341), (13517, 188367), (35637, 71447), (40551, 62789)]