2149339869

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1669}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 3470126400

約数和(自身を除く): 1320786531

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 443, 969, 1329, 1669, 2907, 3987, 5007, 7531, 8417, 15021, 22593, 25251, 28373, 31711, 67779, 75753, 85119, 95133, 143089, 255357, 285399, 429267, 539087, 739367, 1287801, 1617261, 2218101, 4851783, 6654303, 12569239, 14047973, 37707717, 42143919, 113123151, 126431757, 238815541, 716446623, 2149339869]

約数ペア:

[(1, 2149339869), (3, 716446623), (9, 238815541), (17, 126431757), (19, 113123151), (51, 42143919), (57, 37707717), (153, 14047973), (171, 12569239), (323, 6654303), (443, 4851783), (969, 2218101), (1329, 1617261), (1669, 1287801), (2907, 739367), (3987, 539087), (5007, 429267), (7531, 285399), (8417, 255357), (15021, 143089), (22593, 95133), (25251, 85119), (28373, 75753), (31711, 67779)]