29999727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 47886960

約数和(自身を除く): 17887233

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 171, 193, 303, 513, 579, 909, 1539, 1737, 1919, 2727, 3667, 5211, 5757, 8181, 11001, 15633, 17271, 19493, 33003, 51813, 58479, 99009, 155439, 175437, 297027, 370367, 526311, 1111101, 1578933, 3333303, 9999909, 29999727]

約数ペア:

[(1, 29999727), (3, 9999909), (9, 3333303), (19, 1578933), (27, 1111101), (57, 526311), (81, 370367), (101, 297027), (171, 175437), (193, 155439), (303, 99009), (513, 58479), (579, 51813), (909, 33003), (1539, 19493), (1737, 17271), (1919, 15633), (2727, 11001), (3667, 8181), (5211, 5757)]