20171249883

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{613}}^1\times {\mathrm{15427}}^1$

素因数の和:16128

約数の個数: 32

約数和(自身を含む): 30312934400

約数和(自身を除く): 10141684517

約数列:

[1, 3, 9, 27, 79, 237, 613, 711, 1839, 2133, 5517, 15427, 16551, 46281, 48427, 138843, 145281, 416529, 435843, 1218733, 1307529, 3656199, 9456751, 10968597, 28370253, 32905791, 85110759, 255332277, 747083329, 2241249987, 6723749961, 20171249883]

約数ペア:

[(1, 20171249883), (3, 6723749961), (9, 2241249987), (27, 747083329), (79, 255332277), (237, 85110759), (613, 32905791), (711, 28370253), (1839, 10968597), (2133, 9456751), (5517, 3656199), (15427, 1307529), (16551, 1218733), (46281, 435843), (48427, 416529), (138843, 145281)]