137196927

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21143}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 228693504

約数和(自身を除く): 91496577

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 21143, 63429, 148001, 190287, 444003, 1332009, 2177729, 6533187, 15244103, 19599561, 45732309, 137196927]

約数ペア:

[(1, 137196927), (3, 45732309), (7, 19599561), (9, 15244103), (21, 6533187), (63, 2177729), (103, 1332009), (309, 444003), (721, 190287), (927, 148001), (2163, 63429), (6489, 21143)]