259542603

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22048

約数の個数: 32

約数和(自身を含む): 422361600

約数和(自身を除く): 162818997

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 21997, 65991, 197973, 417943, 505931, 593919, 1253829, 1517793, 3761487, 4553379, 9612689, 11284461, 13660137, 28838067, 86514201, 259542603]

約数ペア:

[(1, 259542603), (3, 86514201), (9, 28838067), (19, 13660137), (23, 11284461), (27, 9612689), (57, 4553379), (69, 3761487), (171, 1517793), (207, 1253829), (437, 593919), (513, 505931), (621, 417943), (1311, 197973), (3933, 65991), (11799, 21997)]