27328329

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 47424000

約数和(自身を除く): 20095671

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 1999, 4557, 5997, 13671, 13993, 17991, 41979, 61969, 97951, 125937, 185907, 293853, 433783, 557721, 881559, 1301349, 3036481, 3904047, 9109443, 27328329]

約数ペア:

[(1, 27328329), (3, 9109443), (7, 3904047), (9, 3036481), (21, 1301349), (31, 881559), (49, 557721), (63, 433783), (93, 293853), (147, 185907), (217, 125937), (279, 97951), (441, 61969), (651, 41979), (1519, 17991), (1953, 13993), (1999, 13671), (4557, 5997)]