2005667613

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{26489}}^1$

素因数の和:26721

約数の個数: 24

約数和(自身を含む): 2975356800

約数和(自身を除く): 969689187

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1611, 8413, 25239, 26489, 75717, 79467, 238401, 1244983, 3734949, 4741531, 11204847, 14224593, 42673779, 222851957, 668555871, 2005667613]

約数ペア:

[(1, 2005667613), (3, 668555871), (9, 222851957), (47, 42673779), (141, 14224593), (179, 11204847), (423, 4741531), (537, 3734949), (1611, 1244983), (8413, 238401), (25239, 79467), (26489, 75717)]