2639703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 3935232

約数和(自身を除く): 1295529

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1951, 5853, 21461, 64383, 79991, 239973, 879901, 2639703]

約数ペア:

[(1, 2639703), (3, 879901), (11, 239973), (33, 79991), (41, 64383), (123, 21461), (451, 5853), (1353, 1951)]