458375787

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 693480960

約数和(自身を除く): 235105173

約数列:

[1, 3, 9, 27, 71, 157, 213, 471, 639, 1413, 1523, 1917, 4239, 4569, 11147, 13707, 33441, 41121, 100323, 108133, 239111, 300969, 324399, 717333, 973197, 2151999, 2919591, 6455997, 16976881, 50930643, 152791929, 458375787]

約数ペア:

[(1, 458375787), (3, 152791929), (9, 50930643), (27, 16976881), (71, 6455997), (157, 2919591), (213, 2151999), (471, 973197), (639, 717333), (1413, 324399), (1523, 300969), (1917, 239111), (4239, 108133), (4569, 100323), (11147, 41121), (13707, 33441)]