205120943979

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1\times {\mathrm{63773}}^1$

素因数の和:65459

約数の個数: 32

約数和(自身を含む): 315992517120

約数和(自身を除く): 110871573141

約数列:

[1, 3, 7, 21, 97, 291, 679, 1579, 2037, 4737, 11053, 33159, 63773, 153163, 191319, 446411, 459489, 1072141, 1339233, 3216423, 6185981, 18557943, 43301867, 100697567, 129905601, 302092701, 704882969, 2114648907, 9767663999, 29302991997, 68373647993, 205120943979]

約数ペア:

[(1, 205120943979), (3, 68373647993), (7, 29302991997), (21, 9767663999), (97, 2114648907), (291, 704882969), (679, 302092701), (1579, 129905601), (2037, 100697567), (4737, 43301867), (11053, 18557943), (33159, 6185981), (63773, 3216423), (153163, 1339233), (191319, 1072141), (446411, 459489)]