156777543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3109}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 244520640

約数和(自身を除く): 87743097

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 3109, 3879, 5603, 9327, 16809, 27981, 40417, 50427, 121251, 363753, 1339979, 4019937, 12059811, 17419727, 52259181, 156777543]

約数ペア:

[(1, 156777543), (3, 52259181), (9, 17419727), (13, 12059811), (39, 4019937), (117, 1339979), (431, 363753), (1293, 121251), (3109, 50427), (3879, 40417), (5603, 27981), (9327, 16809)]