1621051806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{9371}}^1$

素因数の和:12008

約数の個数: 32

約数和(自身を含む): 3538567296

約数和(自身を除く): 1917515490

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 2621, 5242, 7863, 9371, 15726, 18742, 28113, 28831, 56226, 57662, 86493, 103081, 172986, 206162, 309243, 618486, 24561391, 49122782, 73684173, 147368346, 270175301, 540350602, 810525903, 1621051806]

約数ペア:

[(1, 1621051806), (2, 810525903), (3, 540350602), (6, 270175301), (11, 147368346), (22, 73684173), (33, 49122782), (66, 24561391), (2621, 618486), (5242, 309243), (7863, 206162), (9371, 172986), (15726, 103081), (18742, 86493), (28113, 57662), (28831, 56226)]