8019729

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 12726400

約数和(自身を除く): 4706671

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 243, 513, 579, 729, 1539, 1737, 2187, 3667, 4617, 5211, 11001, 13851, 15633, 33003, 41553, 46899, 99009, 140697, 297027, 422091, 891081, 2673243, 8019729]

約数ペア:

[(1, 8019729), (3, 2673243), (9, 891081), (19, 422091), (27, 297027), (57, 140697), (81, 99009), (171, 46899), (193, 41553), (243, 33003), (513, 15633), (579, 13851), (729, 11001), (1539, 5211), (1737, 4617), (2187, 3667)]