128863449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 220147200

約数和(自身を除く): 91283751

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 223, 429, 449, 669, 1287, 1347, 2007, 2453, 2899, 4041, 4939, 5837, 7359, 8697, 14817, 17511, 22077, 26091, 31889, 44451, 52533, 64207, 95667, 100127, 192621, 287001, 300381, 577863, 901143, 1101397, 1301651, 3304191, 3904953, 9912573, 11714859, 14318161, 42954483, 128863449]

約数ペア:

[(1, 128863449), (3, 42954483), (9, 14318161), (11, 11714859), (13, 9912573), (33, 3904953), (39, 3304191), (99, 1301651), (117, 1101397), (143, 901143), (223, 577863), (429, 300381), (449, 287001), (669, 192621), (1287, 100127), (1347, 95667), (2007, 64207), (2453, 52533), (2899, 44451), (4041, 31889), (4939, 26091), (5837, 22077), (7359, 17511), (8697, 14817)]