13253589

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 20454720

約数和(自身を除く): 7201131

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1489, 2967, 4467, 8901, 13401, 34247, 64027, 102741, 192081, 308223, 576243, 1472621, 4417863, 13253589]

約数ペア:

[(1, 13253589), (3, 4417863), (9, 1472621), (23, 576243), (43, 308223), (69, 192081), (129, 102741), (207, 64027), (387, 34247), (989, 13401), (1489, 8901), (2967, 4467)]