2007178563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{40429}}^1$

素因数の和:40531

約数の個数: 32

約数和(自身を含む): 3079148800

約数和(自身を除く): 1071970237

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 3819, 16549, 40429, 49647, 121287, 525577, 768151, 1576731, 2304453, 2708743, 8126229, 9985963, 29957889, 35213659, 51466117, 105640977, 154398351, 669059521, 2007178563]

約数ペア:

[(1, 2007178563), (3, 669059521), (13, 154398351), (19, 105640977), (39, 51466117), (57, 35213659), (67, 29957889), (201, 9985963), (247, 8126229), (741, 2708743), (871, 2304453), (1273, 1576731), (2613, 768151), (3819, 525577), (16549, 121287), (40429, 49647)]