64213947

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59957}}^1$

素因数の和:59987

約数の個数: 24

約数和(自身を含む): 112241376

約数和(自身を除く): 48027429

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 59957, 179871, 419699, 539613, 1019269, 1259097, 3057807, 3777291, 7134883, 9173421, 21404649, 64213947]

約数ペア:

[(1, 64213947), (3, 21404649), (7, 9173421), (9, 7134883), (17, 3777291), (21, 3057807), (51, 1259097), (63, 1019269), (119, 539613), (153, 419699), (357, 179871), (1071, 59957)]