207670959

素因数分解:

$3^7\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 313502400

約数和(自身を除く): 105831441

約数列:

[1, 3, 9, 27, 81, 243, 269, 353, 729, 807, 1059, 2187, 2421, 3177, 7263, 9531, 21789, 28593, 65367, 85779, 94957, 196101, 257337, 284871, 588303, 772011, 854613, 2563839, 7691517, 23074551, 69223653, 207670959]

約数ペア:

[(1, 207670959), (3, 69223653), (9, 23074551), (27, 7691517), (81, 2563839), (243, 854613), (269, 772011), (353, 588303), (729, 284871), (807, 257337), (1059, 196101), (2187, 94957), (2421, 85779), (3177, 65367), (7263, 28593), (9531, 21789)]