54111771

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 93450240

約数和(自身を除く): 39338469

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 103, 217, 269, 279, 309, 651, 721, 807, 927, 1883, 1953, 2163, 2421, 3193, 5649, 6489, 8339, 9579, 16947, 22351, 25017, 27707, 28737, 58373, 67053, 75051, 83121, 175119, 193949, 201159, 249363, 525357, 581847, 858917, 1745541, 2576751, 6012419, 7730253, 18037257, 54111771]

約数ペア:

[(1, 54111771), (3, 18037257), (7, 7730253), (9, 6012419), (21, 2576751), (31, 1745541), (63, 858917), (93, 581847), (103, 525357), (217, 249363), (269, 201159), (279, 193949), (309, 175119), (651, 83121), (721, 75051), (807, 67053), (927, 58373), (1883, 28737), (1953, 27707), (2163, 25017), (2421, 22351), (3193, 16947), (5649, 9579), (6489, 8339)]