55802721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4951}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 85134784

約数和(自身を除く): 29332063

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 4951, 11271, 14853, 64363, 84167, 193089, 252501, 1094171, 1430839, 3282513, 4292517, 18600907, 55802721]

約数ペア:

[(1, 55802721), (3, 18600907), (13, 4292517), (17, 3282513), (39, 1430839), (51, 1094171), (221, 252501), (289, 193089), (663, 84167), (867, 64363), (3757, 14853), (4951, 11271)]