81241119

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 119059200

約数和(自身を除く): 37818081

約数列:

[1, 3, 9, 179, 211, 239, 537, 633, 717, 1611, 1899, 2151, 37769, 42781, 50429, 113307, 128343, 151287, 339921, 385029, 453861, 9026791, 27080373, 81241119]

約数ペア:

[(1, 81241119), (3, 27080373), (9, 9026791), (179, 453861), (211, 385029), (239, 339921), (537, 151287), (633, 128343), (717, 113307), (1611, 50429), (1899, 42781), (2151, 37769)]