426681519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 636149760

約数和(自身を除く): 209468241

約数列:

[1, 3, 11, 33, 61, 127, 183, 381, 671, 1397, 1669, 2013, 4191, 5007, 7747, 18359, 23241, 55077, 85217, 101809, 211963, 255651, 305427, 635889, 1119899, 2331593, 3359697, 6994779, 12929743, 38789229, 142227173, 426681519]

約数ペア:

[(1, 426681519), (3, 142227173), (11, 38789229), (33, 12929743), (61, 6994779), (127, 3359697), (183, 2331593), (381, 1119899), (671, 635889), (1397, 305427), (1669, 255651), (2013, 211963), (4191, 101809), (5007, 85217), (7747, 55077), (18359, 23241)]