385870641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1423}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 588510720

約数和(自身を除く): 202640079

約数列:

[1, 3, 13, 17, 39, 51, 221, 409, 663, 1227, 1423, 4269, 5317, 6953, 15951, 18499, 20859, 24191, 55497, 72573, 90389, 271167, 314483, 582007, 943449, 1746021, 7566091, 9894119, 22698273, 29682357, 128623547, 385870641]

約数ペア:

[(1, 385870641), (3, 128623547), (13, 29682357), (17, 22698273), (39, 9894119), (51, 7566091), (221, 1746021), (409, 943449), (663, 582007), (1227, 314483), (1423, 271167), (4269, 90389), (5317, 72573), (6953, 55497), (15951, 24191), (18499, 20859)]