128538993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 192222720

約数和(自身を除く): 63683727

約数列:

[1, 3, 11, 33, 59, 107, 177, 321, 617, 649, 1177, 1851, 1947, 3531, 6313, 6787, 18939, 20361, 36403, 66019, 69443, 109209, 198057, 208329, 400433, 726209, 1201299, 2178627, 3895121, 11685363, 42846331, 128538993]

約数ペア:

[(1, 128538993), (3, 42846331), (11, 11685363), (33, 3895121), (59, 2178627), (107, 1201299), (177, 726209), (321, 400433), (617, 208329), (649, 198057), (1177, 109209), (1851, 69443), (1947, 66019), (3531, 36403), (6313, 20361), (6787, 18939)]