331365123

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2267}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 486486000

約数和(自身を除く): 155120877

約数列:

[1, 3, 9, 109, 149, 327, 447, 981, 1341, 2267, 6801, 16241, 20403, 48723, 146169, 247103, 337783, 741309, 1013349, 2223927, 3040047, 36818347, 110455041, 331365123]

約数ペア:

[(1, 331365123), (3, 110455041), (9, 36818347), (109, 3040047), (149, 2223927), (327, 1013349), (447, 741309), (981, 337783), (1341, 247103), (2267, 146169), (6801, 48723), (16241, 20403)]