6480201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 10827264

約数和(自身を除く): 4347063

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 3391, 10173, 23737, 44083, 71211, 132249, 166159, 308581, 498477, 925743, 2160067, 6480201]

約数ペア:

[(1, 6480201), (3, 2160067), (7, 925743), (13, 498477), (21, 308581), (39, 166159), (49, 132249), (91, 71211), (147, 44083), (273, 23737), (637, 10173), (1911, 3391)]