30757947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 17142213

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 503, 561, 1199, 1509, 1853, 3597, 5533, 5559, 8551, 16599, 20383, 25653, 54827, 61149, 94061, 164481, 282183, 603097, 932059, 1809291, 2796177, 10252649, 30757947]

約数ペア:

[(1, 30757947), (3, 10252649), (11, 2796177), (17, 1809291), (33, 932059), (51, 603097), (109, 282183), (187, 164481), (327, 94061), (503, 61149), (561, 54827), (1199, 25653), (1509, 20383), (1853, 16599), (3597, 8551), (5533, 5559)]