42506487

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 63917568

約数和(自身を除く): 21411081

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1163, 1179, 3489, 4061, 10467, 12183, 36053, 36549, 108159, 152353, 324477, 457059, 1371177, 4722943, 14168829, 42506487]

約数ペア:

[(1, 42506487), (3, 14168829), (9, 4722943), (31, 1371177), (93, 457059), (131, 324477), (279, 152353), (393, 108159), (1163, 36549), (1179, 36053), (3489, 12183), (4061, 10467)]