39285729

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 67605120

約数和(自身を除く): 28319391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 359, 567, 579, 1077, 1351, 1737, 2513, 3231, 4053, 5211, 7539, 9693, 12159, 15633, 22617, 29079, 36477, 67851, 69287, 109431, 203553, 207861, 485009, 623583, 1455027, 1870749, 4365081, 5612247, 13095243, 39285729]

約数ペア:

[(1, 39285729), (3, 13095243), (7, 5612247), (9, 4365081), (21, 1870749), (27, 1455027), (63, 623583), (81, 485009), (189, 207861), (193, 203553), (359, 109431), (567, 69287), (579, 67851), (1077, 36477), (1351, 29079), (1737, 22617), (2513, 15633), (3231, 12159), (4053, 9693), (5211, 7539)]