54338721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 77898240

約数和(自身を除く): 23559519

約数列:

[1, 3, 29, 47, 87, 97, 137, 141, 291, 411, 1363, 2813, 3973, 4089, 4559, 6439, 8439, 11919, 13289, 13677, 19317, 39867, 132211, 186731, 385381, 396633, 560193, 624583, 1156143, 1873749, 18112907, 54338721]

約数ペア:

[(1, 54338721), (3, 18112907), (29, 1873749), (47, 1156143), (87, 624583), (97, 560193), (137, 396633), (141, 385381), (291, 186731), (411, 132211), (1363, 39867), (2813, 19317), (3973, 13677), (4089, 13289), (4559, 11919), (6439, 8439)]