205127871987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{242603}}^1$

素因数の和:242963

約数の個数: 32

約数和(自身を含む): 295549896960

約数和(自身を除く): 90422024973

約数列:

[1, 3, 17, 51, 59, 177, 281, 843, 1003, 3009, 4777, 14331, 16579, 49737, 242603, 281843, 727809, 845529, 4124251, 12372753, 14313577, 42940731, 68171443, 204514329, 243330809, 729992427, 1158914531, 3476743593, 4022115137, 12066345411, 68375957329, 205127871987]

約数ペア:

[(1, 205127871987), (3, 68375957329), (17, 12066345411), (51, 4022115137), (59, 3476743593), (177, 1158914531), (281, 729992427), (843, 243330809), (1003, 204514329), (3009, 68171443), (4777, 42940731), (14331, 14313577), (16579, 12372753), (49737, 4124251), (242603, 845529), (281843, 727809)]