1644353919

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{56443}}^1$

素因数の和:56548

約数の個数: 32

約数和(自身を含む): 2655125760

約数和(自身を除く): 1010771841

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 9711, 29133, 56443, 169329, 507987, 733759, 1523961, 2201277, 4684769, 6603831, 14054307, 19811493, 42162921, 60901997, 126488763, 182705991, 548117973, 1644353919]

約数ペア:

[(1, 1644353919), (3, 548117973), (9, 182705991), (13, 126488763), (27, 60901997), (39, 42162921), (83, 19811493), (117, 14054307), (249, 6603831), (351, 4684769), (747, 2201277), (1079, 1523961), (2241, 733759), (3237, 507987), (9711, 169329), (29133, 56443)]