120135309

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43013}}^1$

素因数の和:43049

約数の個数: 24

約数和(自身を含む): 196143840

約数和(自身を除く): 76008531

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 43013, 129039, 301091, 817247, 903273, 2107637, 2451741, 5720729, 6322911, 17162187, 40045103, 120135309]

約数ペア:

[(1, 120135309), (3, 40045103), (7, 17162187), (19, 6322911), (21, 5720729), (49, 2451741), (57, 2107637), (133, 903273), (147, 817247), (399, 301091), (931, 129039), (2793, 43013)]