31925817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 60023808

約数和(自身を除く): 28097991

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2003, 2277, 5313, 6009, 14021, 15939, 18027, 22033, 42063, 46069, 66099, 126189, 138207, 154231, 198297, 322483, 414621, 462693, 506759, 967449, 1388079, 1520277, 2902347, 3547313, 4560831, 10641939, 31925817]

約数ペア:

[(1, 31925817), (3, 10641939), (7, 4560831), (9, 3547313), (11, 2902347), (21, 1520277), (23, 1388079), (33, 967449), (63, 506759), (69, 462693), (77, 414621), (99, 322483), (161, 198297), (207, 154231), (231, 138207), (253, 126189), (483, 66099), (693, 46069), (759, 42063), (1449, 22033), (1771, 18027), (2003, 15939), (2277, 14021), (5313, 6009)]