31246461

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 46298304

約数和(自身を除く): 15051843

約数列:

[1, 3, 9, 71, 107, 213, 321, 457, 639, 963, 1371, 4113, 7597, 22791, 32447, 48899, 68373, 97341, 146697, 292023, 440091, 3471829, 10415487, 31246461]

約数ペア:

[(1, 31246461), (3, 10415487), (9, 3471829), (71, 440091), (107, 292023), (213, 146697), (321, 97341), (457, 68373), (639, 48899), (963, 32447), (1371, 22791), (4113, 7597)]