15298227

素因数分解:

$3^4\times 7^1\times {\mathrm{26981}}^1$

素因数の和:27000

約数の個数: 20

約数和(自身を含む): 26118576

約数和(自身を除く): 10820349

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26981, 80943, 188867, 242829, 566601, 728487, 1699803, 2185461, 5099409, 15298227]

約数ペア:

[(1, 15298227), (3, 5099409), (7, 2185461), (9, 1699803), (21, 728487), (27, 566601), (63, 242829), (81, 188867), (189, 80943), (567, 26981)]